Home / 5,376,682.40-7,419,799.32-2,929,286

Finding the Fourth Proportional to 5,376,682.40, 7,419,799.32 and 2,929,286

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Solution

The fourth proportional to 5,376,682.40, 7,419,799.32 and 2,929,286 is: 4,042,402.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,682.40 : 7,419,799.32 = 2,929,286 : x
  2. Step 2: Convert to fraction form
    5,376,682.40/7,419,799.32 = 2,929,286/x
  3. Step 3: Cross multiply
    5,376,682.40x = 7,419,799.32 × 2,929,286
  4. Step 4: Simplify right side
    5,376,682.40x = 21,734,714,270,885.52
  5. Step 5: Solve for x
    x = 21,734,714,270,885.52/5,376,682.40
  6. Step 6: Final answer
    x = 4,042,402.48

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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.