Home / 1,253,044.14-1,876,386.76-1,050,106.61

Finding the Fourth Proportional to 1,253,044.14, 1,876,386.76 and 1,050,106.61

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Solution

The fourth proportional to 1,253,044.14, 1,876,386.76 and 1,050,106.61 is: 1,572,495.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,044.14 : 1,876,386.76 = 1,050,106.61 : x
  2. Step 2: Convert to fraction form
    1,253,044.14/1,876,386.76 = 1,050,106.61/x
  3. Step 3: Cross multiply
    1,253,044.14x = 1,876,386.76 × 1,050,106.61
  4. Step 4: Simplify right side
    1,253,044.14x = 1,970,406,139,592.48
  5. Step 5: Solve for x
    x = 1,970,406,139,592.48/1,253,044.14
  6. Step 6: Final answer
    x = 1,572,495.39

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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.