Home / 1,825,780.92-2,738,733.75-627,692.91

Finding the Fourth Proportional to 1,825,780.92, 2,738,733.75 and 627,692.91

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Solution

The fourth proportional to 1,825,780.92, 2,738,733.75 and 627,692.91 is: 941,560.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,780.92 : 2,738,733.75 = 627,692.91 : x
  2. Step 2: Convert to fraction form
    1,825,780.92/2,738,733.75 = 627,692.91/x
  3. Step 3: Cross multiply
    1,825,780.92x = 2,738,733.75 × 627,692.91
  4. Step 4: Simplify right side
    1,825,780.92x = 1,719,083,757,252.71
  5. Step 5: Solve for x
    x = 1,719,083,757,252.71/1,825,780.92
  6. Step 6: Final answer
    x = 941,560.81

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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.