Home / 1,001,474.16-1,382,041.08-548,781.36

Finding the Fourth Proportional to 1,001,474.16, 1,382,041.08 and 548,781.36

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Solution

The fourth proportional to 1,001,474.16, 1,382,041.08 and 548,781.36 is: 757,321.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,474.16 : 1,382,041.08 = 548,781.36 : x
  2. Step 2: Convert to fraction form
    1,001,474.16/1,382,041.08 = 548,781.36/x
  3. Step 3: Cross multiply
    1,001,474.16x = 1,382,041.08 × 548,781.36
  4. Step 4: Simplify right side
    1,001,474.16x = 758,438,383,458.27
  5. Step 5: Solve for x
    x = 758,438,383,458.27/1,001,474.16
  6. Step 6: Final answer
    x = 757,321.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.