Home / 3,825,327.60-5,737,991.40-3,789,898.20

Finding the Fourth Proportional to 3,825,327.60, 5,737,991.40 and 3,789,898.20

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Solution

The fourth proportional to 3,825,327.60, 5,737,991.40 and 3,789,898.20 is: 5,684,847.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,327.60 : 5,737,991.40 = 3,789,898.20 : x
  2. Step 2: Convert to fraction form
    3,825,327.60/5,737,991.40 = 3,789,898.20/x
  3. Step 3: Cross multiply
    3,825,327.60x = 5,737,991.40 × 3,789,898.20
  4. Step 4: Simplify right side
    3,825,327.60x = 21,746,403,278,475.48
  5. Step 5: Solve for x
    x = 21,746,403,278,475.48/3,825,327.60
  6. Step 6: Final answer
    x = 5,684,847.30

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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.