Home / 2,401,385.38-3,314,091.64-1,368,917.78

Finding the Fourth Proportional to 2,401,385.38, 3,314,091.64 and 1,368,917.78

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Solution

The fourth proportional to 2,401,385.38, 3,314,091.64 and 1,368,917.78 is: 1,889,209.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,385.38 : 3,314,091.64 = 1,368,917.78 : x
  2. Step 2: Convert to fraction form
    2,401,385.38/3,314,091.64 = 1,368,917.78/x
  3. Step 3: Cross multiply
    2,401,385.38x = 3,314,091.64 × 1,368,917.78
  4. Step 4: Simplify right side
    2,401,385.38x = 4,536,718,970,545.36
  5. Step 5: Solve for x
    x = 4,536,718,970,545.36/2,401,385.38
  6. Step 6: Final answer
    x = 1,889,209.04

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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.