Home / 5,276,227.74-7,914,915.45-1,681,149.66

Finding the Fourth Proportional to 5,276,227.74, 7,914,915.45 and 1,681,149.66

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Solution

The fourth proportional to 5,276,227.74, 7,914,915.45 and 1,681,149.66 is: 2,521,907.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,276,227.74 : 7,914,915.45 = 1,681,149.66 : x
  2. Step 2: Convert to fraction form
    5,276,227.74/7,914,915.45 = 1,681,149.66/x
  3. Step 3: Cross multiply
    5,276,227.74x = 7,914,915.45 × 1,681,149.66
  4. Step 4: Simplify right side
    5,276,227.74x = 13,306,157,417,696.25
  5. Step 5: Solve for x
    x = 13,306,157,417,696.25/5,276,227.74
  6. Step 6: Final answer
    x = 2,521,907.33

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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.