Home / 866,572.36-1,195,466.86-560,747.57

Finding the Fourth Proportional to 866,572.36, 1,195,466.86 and 560,747.57

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Solution

The fourth proportional to 866,572.36, 1,195,466.86 and 560,747.57 is: 773,570.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,572.36 : 1,195,466.86 = 560,747.57 : x
  2. Step 2: Convert to fraction form
    866,572.36/1,195,466.86 = 560,747.57/x
  3. Step 3: Cross multiply
    866,572.36x = 1,195,466.86 × 560,747.57
  4. Step 4: Simplify right side
    866,572.36x = 670,355,135,358.66
  5. Step 5: Solve for x
    x = 670,355,135,358.66/866,572.36
  6. Step 6: Final answer
    x = 773,570.88

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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.