Home / 3,614,400.64-5,423,255.84-1,565,687.62

Finding the Fourth Proportional to 3,614,400.64, 5,423,255.84 and 1,565,687.62

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Solution

The fourth proportional to 3,614,400.64, 5,423,255.84 and 1,565,687.62 is: 2,349,248.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,400.64 : 5,423,255.84 = 1,565,687.62 : x
  2. Step 2: Convert to fraction form
    3,614,400.64/5,423,255.84 = 1,565,687.62/x
  3. Step 3: Cross multiply
    3,614,400.64x = 5,423,255.84 × 1,565,687.62
  4. Step 4: Simplify right side
    3,614,400.64x = 8,491,124,528,780.70
  5. Step 5: Solve for x
    x = 8,491,124,528,780.70/3,614,400.64
  6. Step 6: Final answer
    x = 2,349,248.29

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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.