Home / 591,110.33-886,790.13-191,720.04

Finding the Fourth Proportional to 591,110.33, 886,790.13 and 191,720.04

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Solution

The fourth proportional to 591,110.33, 886,790.13 and 191,720.04 is: 287,620.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,110.33 : 886,790.13 = 191,720.04 : x
  2. Step 2: Convert to fraction form
    591,110.33/886,790.13 = 191,720.04/x
  3. Step 3: Cross multiply
    591,110.33x = 886,790.13 × 191,720.04
  4. Step 4: Simplify right side
    591,110.33x = 170,015,437,644.89
  5. Step 5: Solve for x
    x = 170,015,437,644.89/591,110.33
  6. Step 6: Final answer
    x = 287,620.48

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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.