Home / 1,356,843.60-2,035,560.60-410,189.58

Finding the Fourth Proportional to 1,356,843.60, 2,035,560.60 and 410,189.58

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Solution

The fourth proportional to 1,356,843.60, 2,035,560.60 and 410,189.58 is: 615,373.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,843.60 : 2,035,560.60 = 410,189.58 : x
  2. Step 2: Convert to fraction form
    1,356,843.60/2,035,560.60 = 410,189.58/x
  3. Step 3: Cross multiply
    1,356,843.60x = 2,035,560.60 × 410,189.58
  4. Step 4: Simplify right side
    1,356,843.60x = 834,965,747,578.55
  5. Step 5: Solve for x
    x = 834,965,747,578.55/1,356,843.60
  6. Step 6: Final answer
    x = 615,373.61

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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.