Home / 2,083,478.20-3,125,217.30-663,677.80

Finding the Fourth Proportional to 2,083,478.20, 3,125,217.30 and 663,677.80

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Solution

The fourth proportional to 2,083,478.20, 3,125,217.30 and 663,677.80 is: 995,516.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,478.20 : 3,125,217.30 = 663,677.80 : x
  2. Step 2: Convert to fraction form
    2,083,478.20/3,125,217.30 = 663,677.80/x
  3. Step 3: Cross multiply
    2,083,478.20x = 3,125,217.30 × 663,677.80
  4. Step 4: Simplify right side
    2,083,478.20x = 2,074,137,342,185.94
  5. Step 5: Solve for x
    x = 2,074,137,342,185.94/2,083,478.20
  6. Step 6: Final answer
    x = 995,516.70

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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.