Home / 932,246.49-1,286,487.41-524,348.20

Finding the Fourth Proportional to 932,246.49, 1,286,487.41 and 524,348.20

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Solution

The fourth proportional to 932,246.49, 1,286,487.41 and 524,348.20 is: 723,593.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,246.49 : 1,286,487.41 = 524,348.20 : x
  2. Step 2: Convert to fraction form
    932,246.49/1,286,487.41 = 524,348.20/x
  3. Step 3: Cross multiply
    932,246.49x = 1,286,487.41 × 524,348.20
  4. Step 4: Simplify right side
    932,246.49x = 674,567,357,756.16
  5. Step 5: Solve for x
    x = 674,567,357,756.16/932,246.49
  6. Step 6: Final answer
    x = 723,593.35

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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.