Home / 1,633,109.82-2,253,766.32-908,031.84

Finding the Fourth Proportional to 1,633,109.82, 2,253,766.32 and 908,031.84

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Solution

The fourth proportional to 1,633,109.82, 2,253,766.32 and 908,031.84 is: 1,253,125.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,109.82 : 2,253,766.32 = 908,031.84 : x
  2. Step 2: Convert to fraction form
    1,633,109.82/2,253,766.32 = 908,031.84/x
  3. Step 3: Cross multiply
    1,633,109.82x = 2,253,766.32 × 908,031.84
  4. Step 4: Simplify right side
    1,633,109.82x = 2,046,491,578,479.63
  5. Step 5: Solve for x
    x = 2,046,491,578,479.63/1,633,109.82
  6. Step 6: Final answer
    x = 1,253,125.51

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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.