Home / 591,101.07-886,568.47-191,745.35

Finding the Fourth Proportional to 591,101.07, 886,568.47 and 191,745.35

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Solution

The fourth proportional to 591,101.07, 886,568.47 and 191,745.35 is: 287,591.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,101.07 : 886,568.47 = 191,745.35 : x
  2. Step 2: Convert to fraction form
    591,101.07/886,568.47 = 191,745.35/x
  3. Step 3: Cross multiply
    591,101.07x = 886,568.47 × 191,745.35
  4. Step 4: Simplify right side
    591,101.07x = 169,995,376,187.55
  5. Step 5: Solve for x
    x = 169,995,376,187.55/591,101.07
  6. Step 6: Final answer
    x = 287,591.05

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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.