Home / 1,003,693.26-1,505,542.05-705,508.14

Finding the Fourth Proportional to 1,003,693.26, 1,505,542.05 and 705,508.14

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Solution

The fourth proportional to 1,003,693.26, 1,505,542.05 and 705,508.14 is: 1,058,263.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,693.26 : 1,505,542.05 = 705,508.14 : x
  2. Step 2: Convert to fraction form
    1,003,693.26/1,505,542.05 = 705,508.14/x
  3. Step 3: Cross multiply
    1,003,693.26x = 1,505,542.05 × 705,508.14
  4. Step 4: Simplify right side
    1,003,693.26x = 1,062,172,171,387.29
  5. Step 5: Solve for x
    x = 1,062,172,171,387.29/1,003,693.26
  6. Step 6: Final answer
    x = 1,058,263.73

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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.