Home / 2,278,188.18-3,416,778.66-658,605.34

Finding the Fourth Proportional to 2,278,188.18, 3,416,778.66 and 658,605.34

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Solution

The fourth proportional to 2,278,188.18, 3,416,778.66 and 658,605.34 is: 987,762.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278,188.18 : 3,416,778.66 = 658,605.34 : x
  2. Step 2: Convert to fraction form
    2,278,188.18/3,416,778.66 = 658,605.34/x
  3. Step 3: Cross multiply
    2,278,188.18x = 3,416,778.66 × 658,605.34
  4. Step 4: Simplify right side
    2,278,188.18x = 2,250,308,671,074.04
  5. Step 5: Solve for x
    x = 2,250,308,671,074.04/2,278,188.18
  6. Step 6: Final answer
    x = 987,762.42

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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.