Home / 1,517,243.38-2,276,193.12-807,168.22

Finding the Fourth Proportional to 1,517,243.38, 2,276,193.12 and 807,168.22

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Solution

The fourth proportional to 1,517,243.38, 2,276,193.12 and 807,168.22 is: 1,210,926.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,243.38 : 2,276,193.12 = 807,168.22 : x
  2. Step 2: Convert to fraction form
    1,517,243.38/2,276,193.12 = 807,168.22/x
  3. Step 3: Cross multiply
    1,517,243.38x = 2,276,193.12 × 807,168.22
  4. Step 4: Simplify right side
    1,517,243.38x = 1,837,270,749,046.65
  5. Step 5: Solve for x
    x = 1,837,270,749,046.65/1,517,243.38
  6. Step 6: Final answer
    x = 1,210,926.85

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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.