Home / 1,126,691.44-1,554,834.83-617,393.81

Finding the Fourth Proportional to 1,126,691.44, 1,554,834.83 and 617,393.81

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Solution

The fourth proportional to 1,126,691.44, 1,554,834.83 and 617,393.81 is: 852,003.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,691.44 : 1,554,834.83 = 617,393.81 : x
  2. Step 2: Convert to fraction form
    1,126,691.44/1,554,834.83 = 617,393.81/x
  3. Step 3: Cross multiply
    1,126,691.44x = 1,554,834.83 × 617,393.81
  4. Step 4: Simplify right side
    1,126,691.44x = 959,945,400,414.52
  5. Step 5: Solve for x
    x = 959,945,400,414.52/1,126,691.44
  6. Step 6: Final answer
    x = 852,003.81

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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.