Home / 2,104,869.60-3,155,839.92-906,432.48

Finding the Fourth Proportional to 2,104,869.60, 3,155,839.92 and 906,432.48

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Solution

The fourth proportional to 2,104,869.60, 3,155,839.92 and 906,432.48 is: 1,359,018.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,869.60 : 3,155,839.92 = 906,432.48 : x
  2. Step 2: Convert to fraction form
    2,104,869.60/3,155,839.92 = 906,432.48/x
  3. Step 3: Cross multiply
    2,104,869.60x = 3,155,839.92 × 906,432.48
  4. Step 4: Simplify right side
    2,104,869.60x = 2,860,555,805,168.60
  5. Step 5: Solve for x
    x = 2,860,555,805,168.60/2,104,869.60
  6. Step 6: Final answer
    x = 1,359,018.06

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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.