Home / 769,851.96-1,062,352.68-425,667.96

Finding the Fourth Proportional to 769,851.96, 1,062,352.68 and 425,667.96

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Solution

The fourth proportional to 769,851.96, 1,062,352.68 and 425,667.96 is: 587,398.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,851.96 : 1,062,352.68 = 425,667.96 : x
  2. Step 2: Convert to fraction form
    769,851.96/1,062,352.68 = 425,667.96/x
  3. Step 3: Cross multiply
    769,851.96x = 1,062,352.68 × 425,667.96
  4. Step 4: Simplify right side
    769,851.96x = 452,209,498,096.13
  5. Step 5: Solve for x
    x = 452,209,498,096.13/769,851.96
  6. Step 6: Final answer
    x = 587,398.00

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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.