Home / 814,793.10-1,143,072.30-814,793.10

Finding the Fourth Proportional to 814,793.10, 1,143,072.30 and 814,793.10

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Solution

The fourth proportional to 814,793.10, 1,143,072.30 and 814,793.10 is: 1,143,072.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,793.10 : 1,143,072.30 = 814,793.10 : x
  2. Step 2: Convert to fraction form
    814,793.10/1,143,072.30 = 814,793.10/x
  3. Step 3: Cross multiply
    814,793.10x = 1,143,072.30 × 814,793.10
  4. Step 4: Simplify right side
    814,793.10x = 931,367,422,841.13
  5. Step 5: Solve for x
    x = 931,367,422,841.13/814,793.10
  6. Step 6: Final answer
    x = 1,143,072.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.