Home / 887,952.64-1,225,377.04-565,593.76

Finding the Fourth Proportional to 887,952.64, 1,225,377.04 and 565,593.76

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Solution

The fourth proportional to 887,952.64, 1,225,377.04 and 565,593.76 is: 780,520.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,952.64 : 1,225,377.04 = 565,593.76 : x
  2. Step 2: Convert to fraction form
    887,952.64/1,225,377.04 = 565,593.76/x
  3. Step 3: Cross multiply
    887,952.64x = 1,225,377.04 × 565,593.76
  4. Step 4: Simplify right side
    887,952.64x = 693,065,607,471.27
  5. Step 5: Solve for x
    x = 693,065,607,471.27/887,952.64
  6. Step 6: Final answer
    x = 780,520.92

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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.