Home / 731,960.52-1,010,047.16-409,655.04

Finding the Fourth Proportional to 731,960.52, 1,010,047.16 and 409,655.04

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Solution

The fourth proportional to 731,960.52, 1,010,047.16 and 409,655.04 is: 565,291.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,960.52 : 1,010,047.16 = 409,655.04 : x
  2. Step 2: Convert to fraction form
    731,960.52/1,010,047.16 = 409,655.04/x
  3. Step 3: Cross multiply
    731,960.52x = 1,010,047.16 × 409,655.04
  4. Step 4: Simplify right side
    731,960.52x = 413,770,909,731.69
  5. Step 5: Solve for x
    x = 413,770,909,731.69/731,960.52
  6. Step 6: Final answer
    x = 565,291.29

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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.