Home / 1,253,043.14-1,876,385.26-1,050,105.61

Finding the Fourth Proportional to 1,253,043.14, 1,876,385.26 and 1,050,105.61

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Solution

The fourth proportional to 1,253,043.14, 1,876,385.26 and 1,050,105.61 is: 1,572,493.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,043.14 : 1,876,385.26 = 1,050,105.61 : x
  2. Step 2: Convert to fraction form
    1,253,043.14/1,876,385.26 = 1,050,105.61/x
  3. Step 3: Cross multiply
    1,253,043.14x = 1,876,385.26 × 1,050,105.61
  4. Step 4: Simplify right side
    1,253,043.14x = 1,970,402,684,668.98
  5. Step 5: Solve for x
    x = 1,970,402,684,668.98/1,253,043.14
  6. Step 6: Final answer
    x = 1,572,493.89

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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.