Home / 754,195.24-1,040,780.10-414,660.52

Finding the Fourth Proportional to 754,195.24, 1,040,780.10 and 414,660.52

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Solution

The fourth proportional to 754,195.24, 1,040,780.10 and 414,660.52 is: 572,226.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,195.24 : 1,040,780.10 = 414,660.52 : x
  2. Step 2: Convert to fraction form
    754,195.24/1,040,780.10 = 414,660.52/x
  3. Step 3: Cross multiply
    754,195.24x = 1,040,780.10 × 414,660.52
  4. Step 4: Simplify right side
    754,195.24x = 431,570,417,471.65
  5. Step 5: Solve for x
    x = 431,570,417,471.65/754,195.24
  6. Step 6: Final answer
    x = 572,226.39

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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.