Home / 1,416,073.52-2,123,650.92-469,190

Finding the Fourth Proportional to 1,416,073.52, 2,123,650.92 and 469,190

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Solution

The fourth proportional to 1,416,073.52, 2,123,650.92 and 469,190 is: 703,632.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,073.52 : 2,123,650.92 = 469,190 : x
  2. Step 2: Convert to fraction form
    1,416,073.52/2,123,650.92 = 469,190/x
  3. Step 3: Cross multiply
    1,416,073.52x = 2,123,650.92 × 469,190
  4. Step 4: Simplify right side
    1,416,073.52x = 996,395,775,154.80
  5. Step 5: Solve for x
    x = 996,395,775,154.80/1,416,073.52
  6. Step 6: Final answer
    x = 703,632.80

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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.