Home / 891,782.20-1,337,104.33-587,825.45

Finding the Fourth Proportional to 891,782.20, 1,337,104.33 and 587,825.45

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Solution

The fourth proportional to 891,782.20, 1,337,104.33 and 587,825.45 is: 881,363.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,782.20 : 1,337,104.33 = 587,825.45 : x
  2. Step 2: Convert to fraction form
    891,782.20/1,337,104.33 = 587,825.45/x
  3. Step 3: Cross multiply
    891,782.20x = 1,337,104.33 × 587,825.45
  4. Step 4: Simplify right side
    891,782.20x = 785,983,951,540.07
  5. Step 5: Solve for x
    x = 785,983,951,540.07/891,782.20
  6. Step 6: Final answer
    x = 881,363.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.