Home / 591,103.17-886,779.29-191,712.83

Finding the Fourth Proportional to 591,103.17, 886,779.29 and 191,712.83

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Solution

The fourth proportional to 591,103.17, 886,779.29 and 191,712.83 is: 287,609.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,103.17 : 886,779.29 = 191,712.83 : x
  2. Step 2: Convert to fraction form
    591,103.17/886,779.29 = 191,712.83/x
  3. Step 3: Cross multiply
    591,103.17x = 886,779.29 × 191,712.83
  4. Step 4: Simplify right side
    591,103.17x = 170,006,963,316.68
  5. Step 5: Solve for x
    x = 170,006,963,316.68/591,103.17
  6. Step 6: Final answer
    x = 287,609.63

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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.