Home / 754,337.46-1,040,986.94-410,173.07

Finding the Fourth Proportional to 754,337.46, 1,040,986.94 and 410,173.07

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Solution

The fourth proportional to 754,337.46, 1,040,986.94 and 410,173.07 is: 566,039.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,337.46 : 1,040,986.94 = 410,173.07 : x
  2. Step 2: Convert to fraction form
    754,337.46/1,040,986.94 = 410,173.07/x
  3. Step 3: Cross multiply
    754,337.46x = 1,040,986.94 × 410,173.07
  4. Step 4: Simplify right side
    754,337.46x = 426,984,804,061.13
  5. Step 5: Solve for x
    x = 426,984,804,061.13/754,337.46
  6. Step 6: Final answer
    x = 566,039.51

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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.