Home / 966,127.20-1,449,190.80-830,824.80

Finding the Fourth Proportional to 966,127.20, 1,449,190.80 and 830,824.80

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Solution

The fourth proportional to 966,127.20, 1,449,190.80 and 830,824.80 is: 1,246,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,127.20 : 1,449,190.80 = 830,824.80 : x
  2. Step 2: Convert to fraction form
    966,127.20/1,449,190.80 = 830,824.80/x
  3. Step 3: Cross multiply
    966,127.20x = 1,449,190.80 × 830,824.80
  4. Step 4: Simplify right side
    966,127.20x = 1,204,023,656,571.84
  5. Step 5: Solve for x
    x = 1,204,023,656,571.84/966,127.20
  6. Step 6: Final answer
    x = 1,246,237.20

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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.