Home / 2,694,863.20-4,042,359.60-801,666.40

Finding the Fourth Proportional to 2,694,863.20, 4,042,359.60 and 801,666.40

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Solution

The fourth proportional to 2,694,863.20, 4,042,359.60 and 801,666.40 is: 1,202,518.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,863.20 : 4,042,359.60 = 801,666.40 : x
  2. Step 2: Convert to fraction form
    2,694,863.20/4,042,359.60 = 801,666.40/x
  3. Step 3: Cross multiply
    2,694,863.20x = 4,042,359.60 × 801,666.40
  4. Step 4: Simplify right side
    2,694,863.20x = 3,240,623,868,037.44
  5. Step 5: Solve for x
    x = 3,240,623,868,037.44/2,694,863.20
  6. Step 6: Final answer
    x = 1,202,518.88

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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.