Home / 2,310,591.86-3,188,371.30-1,277,935.57

Finding the Fourth Proportional to 2,310,591.86, 3,188,371.30 and 1,277,935.57

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Solution

The fourth proportional to 2,310,591.86, 3,188,371.30 and 1,277,935.57 is: 1,763,415.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,591.86 : 3,188,371.30 = 1,277,935.57 : x
  2. Step 2: Convert to fraction form
    2,310,591.86/3,188,371.30 = 1,277,935.57/x
  3. Step 3: Cross multiply
    2,310,591.86x = 3,188,371.30 × 1,277,935.57
  4. Step 4: Simplify right side
    2,310,591.86x = 4,074,533,094,637.14
  5. Step 5: Solve for x
    x = 4,074,533,094,637.14/2,310,591.86
  6. Step 6: Final answer
    x = 1,763,415.32

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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.