Home / 2,283,091.90-3,425,128.66-663,888.88

Finding the Fourth Proportional to 2,283,091.90, 3,425,128.66 and 663,888.88

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Solution

The fourth proportional to 2,283,091.90, 3,425,128.66 and 663,888.88 is: 995,976.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,091.90 : 3,425,128.66 = 663,888.88 : x
  2. Step 2: Convert to fraction form
    2,283,091.90/3,425,128.66 = 663,888.88/x
  3. Step 3: Cross multiply
    2,283,091.90x = 3,425,128.66 × 663,888.88
  4. Step 4: Simplify right side
    2,283,091.90x = 2,273,904,829,943.30
  5. Step 5: Solve for x
    x = 2,273,904,829,943.30/2,283,091.90
  6. Step 6: Final answer
    x = 995,976.04

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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.