Home / 1,560,016.25-2,340,024.38-378,064.25

Finding the Fourth Proportional to 1,560,016.25, 2,340,024.38 and 378,064.25

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Solution

The fourth proportional to 1,560,016.25, 2,340,024.38 and 378,064.25 is: 567,096.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,016.25 : 2,340,024.38 = 378,064.25 : x
  2. Step 2: Convert to fraction form
    1,560,016.25/2,340,024.38 = 378,064.25/x
  3. Step 3: Cross multiply
    1,560,016.25x = 2,340,024.38 × 378,064.25
  4. Step 4: Simplify right side
    1,560,016.25x = 884,679,560,316.09
  5. Step 5: Solve for x
    x = 884,679,560,316.09/1,560,016.25
  6. Step 6: Final answer
    x = 567,096.38

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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.