Home / 1,044,627.92-1,441,140.38-721,777.51

Finding the Fourth Proportional to 1,044,627.92, 1,441,140.38 and 721,777.51

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Solution

The fourth proportional to 1,044,627.92, 1,441,140.38 and 721,777.51 is: 995,744.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,627.92 : 1,441,140.38 = 721,777.51 : x
  2. Step 2: Convert to fraction form
    1,044,627.92/1,441,140.38 = 721,777.51/x
  3. Step 3: Cross multiply
    1,044,627.92x = 1,441,140.38 × 721,777.51
  4. Step 4: Simplify right side
    1,044,627.92x = 1,040,182,715,036.85
  5. Step 5: Solve for x
    x = 1,040,182,715,036.85/1,044,627.92
  6. Step 6: Final answer
    x = 995,744.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.