Home / 1,177,569.27-1,625,040.99-661,251.33

Finding the Fourth Proportional to 1,177,569.27, 1,625,040.99 and 661,251.33

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Solution

The fourth proportional to 1,177,569.27, 1,625,040.99 and 661,251.33 is: 912,524.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,569.27 : 1,625,040.99 = 661,251.33 : x
  2. Step 2: Convert to fraction form
    1,177,569.27/1,625,040.99 = 661,251.33/x
  3. Step 3: Cross multiply
    1,177,569.27x = 1,625,040.99 × 661,251.33
  4. Step 4: Simplify right side
    1,177,569.27x = 1,074,560,515,942.02
  5. Step 5: Solve for x
    x = 1,074,560,515,942.02/1,177,569.27
  6. Step 6: Final answer
    x = 912,524.25

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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.