Home / 908,197.11-1,253,247.24-540,654.75

Finding the Fourth Proportional to 908,197.11, 1,253,247.24 and 540,654.75

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Solution

The fourth proportional to 908,197.11, 1,253,247.24 and 540,654.75 is: 746,065.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,197.11 : 1,253,247.24 = 540,654.75 : x
  2. Step 2: Convert to fraction form
    908,197.11/1,253,247.24 = 540,654.75/x
  3. Step 3: Cross multiply
    908,197.11x = 1,253,247.24 × 540,654.75
  4. Step 4: Simplify right side
    908,197.11x = 677,574,073,230.39
  5. Step 5: Solve for x
    x = 677,574,073,230.39/908,197.11
  6. Step 6: Final answer
    x = 746,065.00

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.