Home / 2,794,031.30-3,855,797.90-1,691,448.11

Finding the Fourth Proportional to 2,794,031.30, 3,855,797.90 and 1,691,448.11

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Solution

The fourth proportional to 2,794,031.30, 3,855,797.90 and 1,691,448.11 is: 2,334,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,031.30 : 3,855,797.90 = 1,691,448.11 : x
  2. Step 2: Convert to fraction form
    2,794,031.30/3,855,797.90 = 1,691,448.11/x
  3. Step 3: Cross multiply
    2,794,031.30x = 3,855,797.90 × 1,691,448.11
  4. Step 4: Simplify right side
    2,794,031.30x = 6,521,882,042,760.74
  5. Step 5: Solve for x
    x = 6,521,882,042,760.74/2,794,031.30
  6. Step 6: Final answer
    x = 2,334,219.40

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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.