Home / 1,156,493.28-1,734,901.20-525,565.92

Finding the Fourth Proportional to 1,156,493.28, 1,734,901.20 and 525,565.92

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Solution

The fourth proportional to 1,156,493.28, 1,734,901.20 and 525,565.92 is: 788,422.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,493.28 : 1,734,901.20 = 525,565.92 : x
  2. Step 2: Convert to fraction form
    1,156,493.28/1,734,901.20 = 525,565.92/x
  3. Step 3: Cross multiply
    1,156,493.28x = 1,734,901.20 × 525,565.92
  4. Step 4: Simplify right side
    1,156,493.28x = 911,804,945,287.10
  5. Step 5: Solve for x
    x = 911,804,945,287.10/1,156,493.28
  6. Step 6: Final answer
    x = 788,422.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.