Home / 1,177,524.41-1,625,022.86-661,369.10

Finding the Fourth Proportional to 1,177,524.41, 1,625,022.86 and 661,369.10

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Solution

The fourth proportional to 1,177,524.41, 1,625,022.86 and 661,369.10 is: 912,711.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,524.41 : 1,625,022.86 = 661,369.10 : x
  2. Step 2: Convert to fraction form
    1,177,524.41/1,625,022.86 = 661,369.10/x
  3. Step 3: Cross multiply
    1,177,524.41x = 1,625,022.86 × 661,369.10
  4. Step 4: Simplify right side
    1,177,524.41x = 1,074,739,894,965.67
  5. Step 5: Solve for x
    x = 1,074,739,894,965.67/1,177,524.41
  6. Step 6: Final answer
    x = 912,711.35

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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.