Home / 2,035,672.20-3,053,508.30-1,861,489.80

Finding the Fourth Proportional to 2,035,672.20, 3,053,508.30 and 1,861,489.80

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Solution

The fourth proportional to 2,035,672.20, 3,053,508.30 and 1,861,489.80 is: 2,792,234.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,672.20 : 3,053,508.30 = 1,861,489.80 : x
  2. Step 2: Convert to fraction form
    2,035,672.20/3,053,508.30 = 1,861,489.80/x
  3. Step 3: Cross multiply
    2,035,672.20x = 3,053,508.30 × 1,861,489.80
  4. Step 4: Simplify right side
    2,035,672.20x = 5,684,074,554,665.34
  5. Step 5: Solve for x
    x = 5,684,074,554,665.34/2,035,672.20
  6. Step 6: Final answer
    x = 2,792,234.70

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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.