Home / 3,938,077.60-5,906,809.20-1,541,456.80

Finding the Fourth Proportional to 3,938,077.60, 5,906,809.20 and 1,541,456.80

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Solution

The fourth proportional to 3,938,077.60, 5,906,809.20 and 1,541,456.80 is: 2,312,064.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938,077.60 : 5,906,809.20 = 1,541,456.80 : x
  2. Step 2: Convert to fraction form
    3,938,077.60/5,906,809.20 = 1,541,456.80/x
  3. Step 3: Cross multiply
    3,938,077.60x = 5,906,809.20 × 1,541,456.80
  4. Step 4: Simplify right side
    3,938,077.60x = 9,105,091,207,642.56
  5. Step 5: Solve for x
    x = 9,105,091,207,642.56/3,938,077.60
  6. Step 6: Final answer
    x = 2,312,064.95

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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.