Home / 2,489,766.80-3,734,650.20-2,471,104.40

Finding the Fourth Proportional to 2,489,766.80, 3,734,650.20 and 2,471,104.40

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Solution

The fourth proportional to 2,489,766.80, 3,734,650.20 and 2,471,104.40 is: 3,706,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,766.80 : 3,734,650.20 = 2,471,104.40 : x
  2. Step 2: Convert to fraction form
    2,489,766.80/3,734,650.20 = 2,471,104.40/x
  3. Step 3: Cross multiply
    2,489,766.80x = 3,734,650.20 × 2,471,104.40
  4. Step 4: Simplify right side
    2,489,766.80x = 9,228,710,541,680.88
  5. Step 5: Solve for x
    x = 9,228,710,541,680.88/2,489,766.80
  6. Step 6: Final answer
    x = 3,706,656.60

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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.