Home / 966,233.20-1,449,349.80-911,120.80

Finding the Fourth Proportional to 966,233.20, 1,449,349.80 and 911,120.80

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Solution

The fourth proportional to 966,233.20, 1,449,349.80 and 911,120.80 is: 1,366,681.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,233.20 : 1,449,349.80 = 911,120.80 : x
  2. Step 2: Convert to fraction form
    966,233.20/1,449,349.80 = 911,120.80/x
  3. Step 3: Cross multiply
    966,233.20x = 1,449,349.80 × 911,120.80
  4. Step 4: Simplify right side
    966,233.20x = 1,320,532,749,255.84
  5. Step 5: Solve for x
    x = 1,320,532,749,255.84/966,233.20
  6. Step 6: Final answer
    x = 1,366,681.20

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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.