Home / 3,924,789.80-5,416,258.74-2,376,030.92

Finding the Fourth Proportional to 3,924,789.80, 5,416,258.74 and 2,376,030.92

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Solution

The fourth proportional to 3,924,789.80, 5,416,258.74 and 2,376,030.92 is: 3,278,952.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,789.80 : 5,416,258.74 = 2,376,030.92 : x
  2. Step 2: Convert to fraction form
    3,924,789.80/5,416,258.74 = 2,376,030.92/x
  3. Step 3: Cross multiply
    3,924,789.80x = 5,416,258.74 × 2,376,030.92
  4. Step 4: Simplify right side
    3,924,789.80x = 12,869,198,236,960.24
  5. Step 5: Solve for x
    x = 12,869,198,236,960.24/3,924,789.80
  6. Step 6: Final answer
    x = 3,278,952.22

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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.