Home / 1,001,010.24-1,381,414.32-548,301.60

Finding the Fourth Proportional to 1,001,010.24, 1,381,414.32 and 548,301.60

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Solution

The fourth proportional to 1,001,010.24, 1,381,414.32 and 548,301.60 is: 756,667.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,010.24 : 1,381,414.32 = 548,301.60 : x
  2. Step 2: Convert to fraction form
    1,001,010.24/1,381,414.32 = 548,301.60/x
  3. Step 3: Cross multiply
    1,001,010.24x = 1,381,414.32 × 548,301.60
  4. Step 4: Simplify right side
    1,001,010.24x = 757,431,681,918.91
  5. Step 5: Solve for x
    x = 757,431,681,918.91/1,001,010.24
  6. Step 6: Final answer
    x = 756,667.27

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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.