Home / 1,633,149.04-2,253,018.24-953,785.84

Finding the Fourth Proportional to 1,633,149.04, 2,253,018.24 and 953,785.84

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Solution

The fourth proportional to 1,633,149.04, 2,253,018.24 and 953,785.84 is: 1,315,799.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,149.04 : 2,253,018.24 = 953,785.84 : x
  2. Step 2: Convert to fraction form
    1,633,149.04/2,253,018.24 = 953,785.84/x
  3. Step 3: Cross multiply
    1,633,149.04x = 2,253,018.24 × 953,785.84
  4. Step 4: Simplify right side
    1,633,149.04x = 2,148,896,894,573.72
  5. Step 5: Solve for x
    x = 2,148,896,894,573.72/1,633,149.04
  6. Step 6: Final answer
    x = 1,315,799.63

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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.