Home / 3,949,193.13-5,923,112.31-1,252,917.36

Finding the Fourth Proportional to 3,949,193.13, 5,923,112.31 and 1,252,917.36

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Solution

The fourth proportional to 3,949,193.13, 5,923,112.31 and 1,252,917.36 is: 1,879,161.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,193.13 : 5,923,112.31 = 1,252,917.36 : x
  2. Step 2: Convert to fraction form
    3,949,193.13/5,923,112.31 = 1,252,917.36/x
  3. Step 3: Cross multiply
    3,949,193.13x = 5,923,112.31 × 1,252,917.36
  4. Step 4: Simplify right side
    3,949,193.13x = 7,421,170,238,428.70
  5. Step 5: Solve for x
    x = 7,421,170,238,428.70/3,949,193.13
  6. Step 6: Final answer
    x = 1,879,161.13

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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.