Home / 2,133,500.70-3,192,377.85-1,944,543.90

Finding the Fourth Proportional to 2,133,500.70, 3,192,377.85 and 1,944,543.90

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Solution

The fourth proportional to 2,133,500.70, 3,192,377.85 and 1,944,543.90 is: 2,909,639.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,500.70 : 3,192,377.85 = 1,944,543.90 : x
  2. Step 2: Convert to fraction form
    2,133,500.70/3,192,377.85 = 1,944,543.90/x
  3. Step 3: Cross multiply
    2,133,500.70x = 3,192,377.85 × 1,944,543.90
  4. Step 4: Simplify right side
    2,133,500.70x = 6,207,718,874,712.62
  5. Step 5: Solve for x
    x = 6,207,718,874,712.62/2,133,500.70
  6. Step 6: Final answer
    x = 2,909,639.95

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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.