Home / 954,167.20-1,431,250.80-481,775.20

Finding the Fourth Proportional to 954,167.20, 1,431,250.80 and 481,775.20

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Solution

The fourth proportional to 954,167.20, 1,431,250.80 and 481,775.20 is: 722,662.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,167.20 : 1,431,250.80 = 481,775.20 : x
  2. Step 2: Convert to fraction form
    954,167.20/1,431,250.80 = 481,775.20/x
  3. Step 3: Cross multiply
    954,167.20x = 1,431,250.80 × 481,775.20
  4. Step 4: Simplify right side
    954,167.20x = 689,541,140,420.16
  5. Step 5: Solve for x
    x = 689,541,140,420.16/954,167.20
  6. Step 6: Final answer
    x = 722,662.80

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Similar ratio
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1.5x scale

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.