Home / 1,037,113.10-1,431,215.79-560,185.10

Finding the Fourth Proportional to 1,037,113.10, 1,431,215.79 and 560,185.10

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Solution

The fourth proportional to 1,037,113.10, 1,431,215.79 and 560,185.10 is: 773,055.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,113.10 : 1,431,215.79 = 560,185.10 : x
  2. Step 2: Convert to fraction form
    1,037,113.10/1,431,215.79 = 560,185.10/x
  3. Step 3: Cross multiply
    1,037,113.10x = 1,431,215.79 × 560,185.10
  4. Step 4: Simplify right side
    1,037,113.10x = 801,745,760,442.73
  5. Step 5: Solve for x
    x = 801,745,760,442.73/1,037,113.10
  6. Step 6: Final answer
    x = 773,055.28

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.