Home / 2,720,480.46-3,754,321.20-1,496,789.51

Finding the Fourth Proportional to 2,720,480.46, 3,754,321.20 and 1,496,789.51

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Solution

The fourth proportional to 2,720,480.46, 3,754,321.20 and 1,496,789.51 is: 2,065,601.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,480.46 : 3,754,321.20 = 1,496,789.51 : x
  2. Step 2: Convert to fraction form
    2,720,480.46/3,754,321.20 = 1,496,789.51/x
  3. Step 3: Cross multiply
    2,720,480.46x = 3,754,321.20 × 1,496,789.51
  4. Step 4: Simplify right side
    2,720,480.46x = 5,619,428,569,126.58
  5. Step 5: Solve for x
    x = 5,619,428,569,126.58/2,720,480.46
  6. Step 6: Final answer
    x = 2,065,601.52

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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.