Home / 4,800,151.88-7,200,234.80-1,960,264.04

Finding the Fourth Proportional to 4,800,151.88, 7,200,234.80 and 1,960,264.04

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Solution

The fourth proportional to 4,800,151.88, 7,200,234.80 and 1,960,264.04 is: 2,940,398.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800,151.88 : 7,200,234.80 = 1,960,264.04 : x
  2. Step 2: Convert to fraction form
    4,800,151.88/7,200,234.80 = 1,960,264.04/x
  3. Step 3: Cross multiply
    4,800,151.88x = 7,200,234.80 × 1,960,264.04
  4. Step 4: Simplify right side
    4,800,151.88x = 14,114,361,357,996.59
  5. Step 5: Solve for x
    x = 14,114,361,357,996.59/4,800,151.88
  6. Step 6: Final answer
    x = 2,940,398.91

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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.