Home / 1,086,125.29-1,627,736.94-572,743.44

Finding the Fourth Proportional to 1,086,125.29, 1,627,736.94 and 572,743.44

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Solution

The fourth proportional to 1,086,125.29, 1,627,736.94 and 572,743.44 is: 858,350.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,125.29 : 1,627,736.94 = 572,743.44 : x
  2. Step 2: Convert to fraction form
    1,086,125.29/1,627,736.94 = 572,743.44/x
  3. Step 3: Cross multiply
    1,086,125.29x = 1,627,736.94 × 572,743.44
  4. Step 4: Simplify right side
    1,086,125.29x = 932,275,654,430.67
  5. Step 5: Solve for x
    x = 932,275,654,430.67/1,086,125.29
  6. Step 6: Final answer
    x = 858,350.01

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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.