Home / 769,760.01-1,062,305.89-425,589.59

Finding the Fourth Proportional to 769,760.01, 1,062,305.89 and 425,589.59

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Solution

The fourth proportional to 769,760.01, 1,062,305.89 and 425,589.59 is: 587,334.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,760.01 : 1,062,305.89 = 425,589.59 : x
  2. Step 2: Convert to fraction form
    769,760.01/1,062,305.89 = 425,589.59/x
  3. Step 3: Cross multiply
    769,760.01x = 1,062,305.89 × 425,589.59
  4. Step 4: Simplify right side
    769,760.01x = 452,106,329,771.48
  5. Step 5: Solve for x
    x = 452,106,329,771.48/769,760.01
  6. Step 6: Final answer
    x = 587,334.14

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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.