Home / 2,375,156.70-3,277,723.24-1,287,432.60

Finding the Fourth Proportional to 2,375,156.70, 3,277,723.24 and 1,287,432.60

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Solution

The fourth proportional to 2,375,156.70, 3,277,723.24 and 1,287,432.60 is: 1,776,660.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,156.70 : 3,277,723.24 = 1,287,432.60 : x
  2. Step 2: Convert to fraction form
    2,375,156.70/3,277,723.24 = 1,287,432.60/x
  3. Step 3: Cross multiply
    2,375,156.70x = 3,277,723.24 × 1,287,432.60
  4. Step 4: Simplify right side
    2,375,156.70x = 4,219,847,752,953.62
  5. Step 5: Solve for x
    x = 4,219,847,752,953.62/2,375,156.70
  6. Step 6: Final answer
    x = 1,776,660.78

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.