Home / 1,013,195.92-1,517,796.48-823,870

Finding the Fourth Proportional to 1,013,195.92, 1,517,796.48 and 823,870

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Solution

The fourth proportional to 1,013,195.92, 1,517,796.48 and 823,870 is: 1,234,180.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,195.92 : 1,517,796.48 = 823,870 : x
  2. Step 2: Convert to fraction form
    1,013,195.92/1,517,796.48 = 823,870/x
  3. Step 3: Cross multiply
    1,013,195.92x = 1,517,796.48 × 823,870
  4. Step 4: Simplify right side
    1,013,195.92x = 1,250,466,985,977.60
  5. Step 5: Solve for x
    x = 1,250,466,985,977.60/1,013,195.92
  6. Step 6: Final answer
    x = 1,234,180.83

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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.