Home / 754,296.54-1,040,929.23-414,764.79

Finding the Fourth Proportional to 754,296.54, 1,040,929.23 and 414,764.79

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Solution

The fourth proportional to 754,296.54, 1,040,929.23 and 414,764.79 is: 572,375.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,296.54 : 1,040,929.23 = 414,764.79 : x
  2. Step 2: Convert to fraction form
    754,296.54/1,040,929.23 = 414,764.79/x
  3. Step 3: Cross multiply
    754,296.54x = 1,040,929.23 × 414,764.79
  4. Step 4: Simplify right side
    754,296.54x = 431,740,791,137.70
  5. Step 5: Solve for x
    x = 431,740,791,137.70/754,296.54
  6. Step 6: Final answer
    x = 572,375.41

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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.