Home / 754,299.04-1,040,932.68-414,767.29

Finding the Fourth Proportional to 754,299.04, 1,040,932.68 and 414,767.29

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Solution

The fourth proportional to 754,299.04, 1,040,932.68 and 414,767.29 is: 572,378.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,299.04 : 1,040,932.68 = 414,767.29 : x
  2. Step 2: Convert to fraction form
    754,299.04/1,040,932.68 = 414,767.29/x
  3. Step 3: Cross multiply
    754,299.04x = 1,040,932.68 × 414,767.29
  4. Step 4: Simplify right side
    754,299.04x = 431,744,826,756.04
  5. Step 5: Solve for x
    x = 431,744,826,756.04/754,299.04
  6. Step 6: Final answer
    x = 572,378.86

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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.