Home / 3,177,387.60-4,384,826.05-1,727,082.13

Finding the Fourth Proportional to 3,177,387.60, 4,384,826.05 and 1,727,082.13

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Solution

The fourth proportional to 3,177,387.60, 4,384,826.05 and 1,727,082.13 is: 2,383,390.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,387.60 : 4,384,826.05 = 1,727,082.13 : x
  2. Step 2: Convert to fraction form
    3,177,387.60/4,384,826.05 = 1,727,082.13/x
  3. Step 3: Cross multiply
    3,177,387.60x = 4,384,826.05 × 1,727,082.13
  4. Step 4: Simplify right side
    3,177,387.60x = 7,572,954,725,657.22
  5. Step 5: Solve for x
    x = 7,572,954,725,657.22/3,177,387.60
  6. Step 6: Final answer
    x = 2,383,390.28

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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.