Home / 2,300,545.60-3,450,818.40-617,819.20

Finding the Fourth Proportional to 2,300,545.60, 3,450,818.40 and 617,819.20

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Solution

The fourth proportional to 2,300,545.60, 3,450,818.40 and 617,819.20 is: 926,728.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,545.60 : 3,450,818.40 = 617,819.20 : x
  2. Step 2: Convert to fraction form
    2,300,545.60/3,450,818.40 = 617,819.20/x
  3. Step 3: Cross multiply
    2,300,545.60x = 3,450,818.40 × 617,819.20
  4. Step 4: Simplify right side
    2,300,545.60x = 2,131,981,863,233.28
  5. Step 5: Solve for x
    x = 2,131,981,863,233.28/2,300,545.60
  6. Step 6: Final answer
    x = 926,728.80

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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.