Home / 1,141,067.88-1,574,668.17-617,778.81

Finding the Fourth Proportional to 1,141,067.88, 1,574,668.17 and 617,778.81

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Solution

The fourth proportional to 1,141,067.88, 1,574,668.17 and 617,778.81 is: 852,531.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,067.88 : 1,574,668.17 = 617,778.81 : x
  2. Step 2: Convert to fraction form
    1,141,067.88/1,574,668.17 = 617,778.81/x
  3. Step 3: Cross multiply
    1,141,067.88x = 1,574,668.17 × 617,778.81
  4. Step 4: Simplify right side
    1,141,067.88x = 972,796,628,207.48
  5. Step 5: Solve for x
    x = 972,796,628,207.48/1,141,067.88
  6. Step 6: Final answer
    x = 852,531.78

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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.