Home / 955,443.20-1,433,164.80-656,844.80

Finding the Fourth Proportional to 955,443.20, 1,433,164.80 and 656,844.80

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Solution

The fourth proportional to 955,443.20, 1,433,164.80 and 656,844.80 is: 985,267.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,443.20 : 1,433,164.80 = 656,844.80 : x
  2. Step 2: Convert to fraction form
    955,443.20/1,433,164.80 = 656,844.80/x
  3. Step 3: Cross multiply
    955,443.20x = 1,433,164.80 × 656,844.80
  4. Step 4: Simplify right side
    955,443.20x = 941,366,846,423.04
  5. Step 5: Solve for x
    x = 941,366,846,423.04/955,443.20
  6. Step 6: Final answer
    x = 985,267.20

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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.