Home / 2,318,795.40-3,478,193.10-635,896.20

Finding the Fourth Proportional to 2,318,795.40, 3,478,193.10 and 635,896.20

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Solution

The fourth proportional to 2,318,795.40, 3,478,193.10 and 635,896.20 is: 953,844.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,795.40 : 3,478,193.10 = 635,896.20 : x
  2. Step 2: Convert to fraction form
    2,318,795.40/3,478,193.10 = 635,896.20/x
  3. Step 3: Cross multiply
    2,318,795.40x = 3,478,193.10 × 635,896.20
  4. Step 4: Simplify right side
    2,318,795.40x = 2,211,769,775,156.22
  5. Step 5: Solve for x
    x = 2,211,769,775,156.22/2,318,795.40
  6. Step 6: Final answer
    x = 953,844.30

Related Problems

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Half scale
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Double scale
Find fourth proportional to 2,318,796.40, 3,478,194.60 and 635,897.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.