Home / 1,044,488.92-1,441,651.11-636,815.54

Finding the Fourth Proportional to 1,044,488.92, 1,441,651.11 and 636,815.54

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Solution

The fourth proportional to 1,044,488.92, 1,441,651.11 and 636,815.54 is: 878,961.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,488.92 : 1,441,651.11 = 636,815.54 : x
  2. Step 2: Convert to fraction form
    1,044,488.92/1,441,651.11 = 636,815.54/x
  3. Step 3: Cross multiply
    1,044,488.92x = 1,441,651.11 × 636,815.54
  4. Step 4: Simplify right side
    1,044,488.92x = 918,065,833,710.38
  5. Step 5: Solve for x
    x = 918,065,833,710.38/1,044,488.92
  6. Step 6: Final answer
    x = 878,961.78

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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.