Home / 1,359,224.20-1,875,565.38-747,276.04

Finding the Fourth Proportional to 1,359,224.20, 1,875,565.38 and 747,276.04

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Solution

The fourth proportional to 1,359,224.20, 1,875,565.38 and 747,276.04 is: 1,031,150.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,224.20 : 1,875,565.38 = 747,276.04 : x
  2. Step 2: Convert to fraction form
    1,359,224.20/1,875,565.38 = 747,276.04/x
  3. Step 3: Cross multiply
    1,359,224.20x = 1,875,565.38 × 747,276.04
  4. Step 4: Simplify right side
    1,359,224.20x = 1,401,565,069,927.50
  5. Step 5: Solve for x
    x = 1,401,565,069,927.50/1,359,224.20
  6. Step 6: Final answer
    x = 1,031,150.76

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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.