Home / 591,026.50-886,664.30-191,636.13

Finding the Fourth Proportional to 591,026.50, 886,664.30 and 191,636.13

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Solution

The fourth proportional to 591,026.50, 886,664.30 and 191,636.13 is: 287,494.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,026.50 : 886,664.30 = 191,636.13 : x
  2. Step 2: Convert to fraction form
    591,026.50/886,664.30 = 191,636.13/x
  3. Step 3: Cross multiply
    591,026.50x = 886,664.30 × 191,636.13
  4. Step 4: Simplify right side
    591,026.50x = 169,916,915,061.16
  5. Step 5: Solve for x
    x = 169,916,915,061.16/591,026.50
  6. Step 6: Final answer
    x = 287,494.58

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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.