Home / 2,808,766.16-3,876,098.13-1,585,330.85

Finding the Fourth Proportional to 2,808,766.16, 3,876,098.13 and 1,585,330.85

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Solution

The fourth proportional to 2,808,766.16, 3,876,098.13 and 1,585,330.85 is: 2,187,757.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,766.16 : 3,876,098.13 = 1,585,330.85 : x
  2. Step 2: Convert to fraction form
    2,808,766.16/3,876,098.13 = 1,585,330.85/x
  3. Step 3: Cross multiply
    2,808,766.16x = 3,876,098.13 × 1,585,330.85
  4. Step 4: Simplify right side
    2,808,766.16x = 6,144,897,923,735.82
  5. Step 5: Solve for x
    x = 6,144,897,923,735.82/2,808,766.16
  6. Step 6: Final answer
    x = 2,187,757.04

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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.