Home / 1,142,934.27-1,577,188.68-652,807.53

Finding the Fourth Proportional to 1,142,934.27, 1,577,188.68 and 652,807.53

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Solution

The fourth proportional to 1,142,934.27, 1,577,188.68 and 652,807.53 is: 900,839.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,934.27 : 1,577,188.68 = 652,807.53 : x
  2. Step 2: Convert to fraction form
    1,142,934.27/1,577,188.68 = 652,807.53/x
  3. Step 3: Cross multiply
    1,142,934.27x = 1,577,188.68 × 652,807.53
  4. Step 4: Simplify right side
    1,142,934.27x = 1,029,600,644,086.73
  5. Step 5: Solve for x
    x = 1,029,600,644,086.73/1,142,934.27
  6. Step 6: Final answer
    x = 900,839.77

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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.