Home / 1,395,233.40-2,092,850.10-448,699.80

Finding the Fourth Proportional to 1,395,233.40, 2,092,850.10 and 448,699.80

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Solution

The fourth proportional to 1,395,233.40, 2,092,850.10 and 448,699.80 is: 673,049.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,233.40 : 2,092,850.10 = 448,699.80 : x
  2. Step 2: Convert to fraction form
    1,395,233.40/2,092,850.10 = 448,699.80/x
  3. Step 3: Cross multiply
    1,395,233.40x = 2,092,850.10 × 448,699.80
  4. Step 4: Simplify right side
    1,395,233.40x = 939,061,421,299.98
  5. Step 5: Solve for x
    x = 939,061,421,299.98/1,395,233.40
  6. Step 6: Final answer
    x = 673,049.70

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Double scale
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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.