Home / 2,296,949.78-3,169,764.92-1,264,435.50

Finding the Fourth Proportional to 2,296,949.78, 3,169,764.92 and 1,264,435.50

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Solution

The fourth proportional to 2,296,949.78, 3,169,764.92 and 1,264,435.50 is: 1,744,906.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296,949.78 : 3,169,764.92 = 1,264,435.50 : x
  2. Step 2: Convert to fraction form
    2,296,949.78/3,169,764.92 = 1,264,435.50/x
  3. Step 3: Cross multiply
    2,296,949.78x = 3,169,764.92 × 1,264,435.50
  4. Step 4: Simplify right side
    2,296,949.78x = 4,007,963,291,502.66
  5. Step 5: Solve for x
    x = 4,007,963,291,502.66/2,296,949.78
  6. Step 6: Final answer
    x = 1,744,906.80

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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.