Home / 754,193.75-1,040,807.91-410,052.85

Finding the Fourth Proportional to 754,193.75, 1,040,807.91 and 410,052.85

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Solution

The fourth proportional to 754,193.75, 1,040,807.91 and 410,052.85 is: 565,884.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,193.75 : 1,040,807.91 = 410,052.85 : x
  2. Step 2: Convert to fraction form
    754,193.75/1,040,807.91 = 410,052.85/x
  3. Step 3: Cross multiply
    754,193.75x = 1,040,807.91 × 410,052.85
  4. Step 4: Simplify right side
    754,193.75x = 426,786,249,798.04
  5. Step 5: Solve for x
    x = 426,786,249,798.04/754,193.75
  6. Step 6: Final answer
    x = 565,884.10

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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.