Home / 932,191.20-1,286,264.88-524,187.36

Finding the Fourth Proportional to 932,191.20, 1,286,264.88 and 524,187.36

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Solution

The fourth proportional to 932,191.20, 1,286,264.88 and 524,187.36 is: 723,289.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,191.20 : 1,286,264.88 = 524,187.36 : x
  2. Step 2: Convert to fraction form
    932,191.20/1,286,264.88 = 524,187.36/x
  3. Step 3: Cross multiply
    932,191.20x = 1,286,264.88 × 524,187.36
  4. Step 4: Simplify right side
    932,191.20x = 674,243,791,707.92
  5. Step 5: Solve for x
    x = 674,243,791,707.92/932,191.20
  6. Step 6: Final answer
    x = 723,289.16

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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.