Home / 3,751,898.40-5,177,470.32-2,202,953.76

Finding the Fourth Proportional to 3,751,898.40, 5,177,470.32 and 2,202,953.76

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Solution

The fourth proportional to 3,751,898.40, 5,177,470.32 and 2,202,953.76 is: 3,039,988.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751,898.40 : 5,177,470.32 = 2,202,953.76 : x
  2. Step 2: Convert to fraction form
    3,751,898.40/5,177,470.32 = 2,202,953.76/x
  3. Step 3: Cross multiply
    3,751,898.40x = 5,177,470.32 × 2,202,953.76
  4. Step 4: Simplify right side
    3,751,898.40x = 11,405,727,708,732.40
  5. Step 5: Solve for x
    x = 11,405,727,708,732.40/3,751,898.40
  6. Step 6: Final answer
    x = 3,039,988.43

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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.