Home / 3,545,251.20-5,323,781.70-1,948,959.90

Finding the Fourth Proportional to 3,545,251.20, 5,323,781.70 and 1,948,959.90

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Solution

The fourth proportional to 3,545,251.20, 5,323,781.70 and 1,948,959.90 is: 2,926,686.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,251.20 : 5,323,781.70 = 1,948,959.90 : x
  2. Step 2: Convert to fraction form
    3,545,251.20/5,323,781.70 = 1,948,959.90/x
  3. Step 3: Cross multiply
    3,545,251.20x = 5,323,781.70 × 1,948,959.90
  4. Step 4: Simplify right side
    3,545,251.20x = 10,375,837,049,653.83
  5. Step 5: Solve for x
    x = 10,375,837,049,653.83/3,545,251.20
  6. Step 6: Final answer
    x = 2,926,686.00

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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.