Home / 2,808,766.66-3,876,098.82-1,585,331.35

Finding the Fourth Proportional to 2,808,766.66, 3,876,098.82 and 1,585,331.35

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Solution

The fourth proportional to 2,808,766.66, 3,876,098.82 and 1,585,331.35 is: 2,187,757.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,766.66 : 3,876,098.82 = 1,585,331.35 : x
  2. Step 2: Convert to fraction form
    2,808,766.66/3,876,098.82 = 1,585,331.35/x
  3. Step 3: Cross multiply
    2,808,766.66x = 3,876,098.82 × 1,585,331.35
  4. Step 4: Simplify right side
    2,808,766.66x = 6,144,900,955,663.51
  5. Step 5: Solve for x
    x = 6,144,900,955,663.51/2,808,766.66
  6. Step 6: Final answer
    x = 2,187,757.73

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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.