Home / 2,310,591.60-3,188,370.94-1,277,935.30

Finding the Fourth Proportional to 2,310,591.60, 3,188,370.94 and 1,277,935.30

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Solution

The fourth proportional to 2,310,591.60, 3,188,370.94 and 1,277,935.30 is: 1,763,414.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,591.60 : 3,188,370.94 = 1,277,935.30 : x
  2. Step 2: Convert to fraction form
    2,310,591.60/3,188,370.94 = 1,277,935.30/x
  3. Step 3: Cross multiply
    2,310,591.60x = 3,188,370.94 × 1,277,935.30
  4. Step 4: Simplify right side
    2,310,591.60x = 4,074,531,767,330.51
  5. Step 5: Solve for x
    x = 4,074,531,767,330.51/2,310,591.60
  6. Step 6: Final answer
    x = 1,763,414.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.