Home / 2,225,862.30-3,338,793.45-542,965.80

Finding the Fourth Proportional to 2,225,862.30, 3,338,793.45 and 542,965.80

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Solution

The fourth proportional to 2,225,862.30, 3,338,793.45 and 542,965.80 is: 814,448.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,862.30 : 3,338,793.45 = 542,965.80 : x
  2. Step 2: Convert to fraction form
    2,225,862.30/3,338,793.45 = 542,965.80/x
  3. Step 3: Cross multiply
    2,225,862.30x = 3,338,793.45 × 542,965.80
  4. Step 4: Simplify right side
    2,225,862.30x = 1,812,850,656,614.01
  5. Step 5: Solve for x
    x = 1,812,850,656,614.01/2,225,862.30
  6. Step 6: Final answer
    x = 814,448.70

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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.