Home / 1,253,045.14-1,876,388.26-1,050,107.61

Finding the Fourth Proportional to 1,253,045.14, 1,876,388.26 and 1,050,107.61

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Solution

The fourth proportional to 1,253,045.14, 1,876,388.26 and 1,050,107.61 is: 1,572,496.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,045.14 : 1,876,388.26 = 1,050,107.61 : x
  2. Step 2: Convert to fraction form
    1,253,045.14/1,876,388.26 = 1,050,107.61/x
  3. Step 3: Cross multiply
    1,253,045.14x = 1,876,388.26 × 1,050,107.61
  4. Step 4: Simplify right side
    1,253,045.14x = 1,970,409,591,140.66
  5. Step 5: Solve for x
    x = 1,970,409,591,140.66/1,253,045.14
  6. Step 6: Final answer
    x = 1,572,496.89

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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.