Home / 805,708.20-1,207,250.10-593,131.80

Finding the Fourth Proportional to 805,708.20, 1,207,250.10 and 593,131.80

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Solution

The fourth proportional to 805,708.20, 1,207,250.10 and 593,131.80 is: 888,731.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,708.20 : 1,207,250.10 = 593,131.80 : x
  2. Step 2: Convert to fraction form
    805,708.20/1,207,250.10 = 593,131.80/x
  3. Step 3: Cross multiply
    805,708.20x = 1,207,250.10 × 593,131.80
  4. Step 4: Simplify right side
    805,708.20x = 716,058,424,863.18
  5. Step 5: Solve for x
    x = 716,058,424,863.18/805,708.20
  6. Step 6: Final answer
    x = 888,731.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.