Home / 1,633,278.83-2,253,878.30-908,113.37

Finding the Fourth Proportional to 1,633,278.83, 2,253,878.30 and 908,113.37

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Solution

The fourth proportional to 1,633,278.83, 2,253,878.30 and 908,113.37 is: 1,253,170.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,278.83 : 2,253,878.30 = 908,113.37 : x
  2. Step 2: Convert to fraction form
    1,633,278.83/2,253,878.30 = 908,113.37/x
  3. Step 3: Cross multiply
    1,633,278.83x = 2,253,878.30 × 908,113.37
  4. Step 4: Simplify right side
    1,633,278.83x = 2,046,777,002,772.91
  5. Step 5: Solve for x
    x = 2,046,777,002,772.91/1,633,278.83
  6. Step 6: Final answer
    x = 1,253,170.60

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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.