Home / 1,752,606.20-2,626,835.70-741,726.20

Finding the Fourth Proportional to 1,752,606.20, 2,626,835.70 and 741,726.20

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Solution

The fourth proportional to 1,752,606.20, 2,626,835.70 and 741,726.20 is: 1,111,711.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,606.20 : 2,626,835.70 = 741,726.20 : x
  2. Step 2: Convert to fraction form
    1,752,606.20/2,626,835.70 = 741,726.20/x
  3. Step 3: Cross multiply
    1,752,606.20x = 2,626,835.70 × 741,726.20
  4. Step 4: Simplify right side
    1,752,606.20x = 1,948,392,861,785.34
  5. Step 5: Solve for x
    x = 1,948,392,861,785.34/1,752,606.20
  6. Step 6: Final answer
    x = 1,111,711.72

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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.