Home / 2,541,876.35-3,507,785.21-1,395,956.69

Finding the Fourth Proportional to 2,541,876.35, 3,507,785.21 and 1,395,956.69

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Solution

The fourth proportional to 2,541,876.35, 3,507,785.21 and 1,395,956.69 is: 1,926,417.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,876.35 : 3,507,785.21 = 1,395,956.69 : x
  2. Step 2: Convert to fraction form
    2,541,876.35/3,507,785.21 = 1,395,956.69/x
  3. Step 3: Cross multiply
    2,541,876.35x = 3,507,785.21 × 1,395,956.69
  4. Step 4: Simplify right side
    2,541,876.35x = 4,896,716,206,463.85
  5. Step 5: Solve for x
    x = 4,896,716,206,463.85/2,541,876.35
  6. Step 6: Final answer
    x = 1,926,417.95

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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.