Home / 1,040,899.92-1,435,887.79-633,126.48

Finding the Fourth Proportional to 1,040,899.92, 1,435,887.79 and 633,126.48

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Solution

The fourth proportional to 1,040,899.92, 1,435,887.79 and 633,126.48 is: 873,377.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,899.92 : 1,435,887.79 = 633,126.48 : x
  2. Step 2: Convert to fraction form
    1,040,899.92/1,435,887.79 = 633,126.48/x
  3. Step 3: Cross multiply
    1,040,899.92x = 1,435,887.79 × 633,126.48
  4. Step 4: Simplify right side
    1,040,899.92x = 909,098,582,157.68
  5. Step 5: Solve for x
    x = 909,098,582,157.68/1,040,899.92
  6. Step 6: Final answer
    x = 873,377.51

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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.