Home / 2,755,689.60-4,136,644.80-2,127,388.80

Finding the Fourth Proportional to 2,755,689.60, 4,136,644.80 and 2,127,388.80

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Solution

The fourth proportional to 2,755,689.60, 4,136,644.80 and 2,127,388.80 is: 3,193,484.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,689.60 : 4,136,644.80 = 2,127,388.80 : x
  2. Step 2: Convert to fraction form
    2,755,689.60/4,136,644.80 = 2,127,388.80/x
  3. Step 3: Cross multiply
    2,755,689.60x = 4,136,644.80 × 2,127,388.80
  4. Step 4: Simplify right side
    2,755,689.60x = 8,800,251,817,098.24
  5. Step 5: Solve for x
    x = 8,800,251,817,098.24/2,755,689.60
  6. Step 6: Final answer
    x = 3,193,484.42

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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.