Home / 2,783,118.17-4,165,375.41-1,584,718.85

Finding the Fourth Proportional to 2,783,118.17, 4,165,375.41 and 1,584,718.85

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Solution

The fourth proportional to 2,783,118.17, 4,165,375.41 and 1,584,718.85 is: 2,371,781.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,118.17 : 4,165,375.41 = 1,584,718.85 : x
  2. Step 2: Convert to fraction form
    2,783,118.17/4,165,375.41 = 1,584,718.85/x
  3. Step 3: Cross multiply
    2,783,118.17x = 4,165,375.41 × 1,584,718.85
  4. Step 4: Simplify right side
    2,783,118.17x = 6,600,948,908,726.60
  5. Step 5: Solve for x
    x = 6,600,948,908,726.60/2,783,118.17
  6. Step 6: Final answer
    x = 2,371,781.76

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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.