Home / 2,152,604.20-3,228,906.30-656,501.80

Finding the Fourth Proportional to 2,152,604.20, 3,228,906.30 and 656,501.80

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Solution

The fourth proportional to 2,152,604.20, 3,228,906.30 and 656,501.80 is: 984,752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,604.20 : 3,228,906.30 = 656,501.80 : x
  2. Step 2: Convert to fraction form
    2,152,604.20/3,228,906.30 = 656,501.80/x
  3. Step 3: Cross multiply
    2,152,604.20x = 3,228,906.30 × 656,501.80
  4. Step 4: Simplify right side
    2,152,604.20x = 2,119,782,797,981.34
  5. Step 5: Solve for x
    x = 2,119,782,797,981.34/2,152,604.20
  6. Step 6: Final answer
    x = 984,752.70

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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.