Home / 2,693,153.60-4,034,200.80-2,195,489.60

Finding the Fourth Proportional to 2,693,153.60, 4,034,200.80 and 2,195,489.60

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Solution

The fourth proportional to 2,693,153.60, 4,034,200.80 and 2,195,489.60 is: 3,288,726.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,153.60 : 4,034,200.80 = 2,195,489.60 : x
  2. Step 2: Convert to fraction form
    2,693,153.60/4,034,200.80 = 2,195,489.60/x
  3. Step 3: Cross multiply
    2,693,153.60x = 4,034,200.80 × 2,195,489.60
  4. Step 4: Simplify right side
    2,693,153.60x = 8,857,045,900,711.68
  5. Step 5: Solve for x
    x = 8,857,045,900,711.68/2,693,153.60
  6. Step 6: Final answer
    x = 3,288,726.61

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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.