Home / 1,188,560.60-1,782,949.56-335,644.95

Finding the Fourth Proportional to 1,188,560.60, 1,782,949.56 and 335,644.95

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Solution

The fourth proportional to 1,188,560.60, 1,782,949.56 and 335,644.95 is: 503,498.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,560.60 : 1,782,949.56 = 335,644.95 : x
  2. Step 2: Convert to fraction form
    1,188,560.60/1,782,949.56 = 335,644.95/x
  3. Step 3: Cross multiply
    1,188,560.60x = 1,782,949.56 × 335,644.95
  4. Step 4: Simplify right side
    1,188,560.60x = 598,438,015,918.72
  5. Step 5: Solve for x
    x = 598,438,015,918.72/1,188,560.60
  6. Step 6: Final answer
    x = 503,498.11

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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.