Home / 1,177,588.46-1,625,067.42-661,270.52

Finding the Fourth Proportional to 1,177,588.46, 1,625,067.42 and 661,270.52

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Solution

The fourth proportional to 1,177,588.46, 1,625,067.42 and 661,270.52 is: 912,550.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,588.46 : 1,625,067.42 = 661,270.52 : x
  2. Step 2: Convert to fraction form
    1,177,588.46/1,625,067.42 = 661,270.52/x
  3. Step 3: Cross multiply
    1,177,588.46x = 1,625,067.42 × 661,270.52
  4. Step 4: Simplify right side
    1,177,588.46x = 1,074,609,177,858.46
  5. Step 5: Solve for x
    x = 1,074,609,177,858.46/1,177,588.46
  6. Step 6: Final answer
    x = 912,550.70

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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.