Home / 4,287,187.68-6,432,044.82-1,727,085.24

Finding the Fourth Proportional to 4,287,187.68, 6,432,044.82 and 1,727,085.24

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Solution

The fourth proportional to 4,287,187.68, 6,432,044.82 and 1,727,085.24 is: 2,591,136.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287,187.68 : 6,432,044.82 = 1,727,085.24 : x
  2. Step 2: Convert to fraction form
    4,287,187.68/6,432,044.82 = 1,727,085.24/x
  3. Step 3: Cross multiply
    4,287,187.68x = 6,432,044.82 × 1,727,085.24
  4. Step 4: Simplify right side
    4,287,187.68x = 11,108,689,671,640.46
  5. Step 5: Solve for x
    x = 11,108,689,671,640.46/4,287,187.68
  6. Step 6: Final answer
    x = 2,591,136.78

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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.