Home / 754,097.79-1,040,593.08-443,951.13

Finding the Fourth Proportional to 754,097.79, 1,040,593.08 and 443,951.13

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Solution

The fourth proportional to 754,097.79, 1,040,593.08 and 443,951.13 is: 612,616.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,097.79 : 1,040,593.08 = 443,951.13 : x
  2. Step 2: Convert to fraction form
    754,097.79/1,040,593.08 = 443,951.13/x
  3. Step 3: Cross multiply
    754,097.79x = 1,040,593.08 × 443,951.13
  4. Step 4: Simplify right side
    754,097.79x = 461,972,473,736.18
  5. Step 5: Solve for x
    x = 461,972,473,736.18/754,097.79
  6. Step 6: Final answer
    x = 612,616.14

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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.