Home / 2,031,765.46-2,801,744.04-1,419,695.20

Finding the Fourth Proportional to 2,031,765.46, 2,801,744.04 and 1,419,695.20

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Solution

The fourth proportional to 2,031,765.46, 2,801,744.04 and 1,419,695.20 is: 1,957,717.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,765.46 : 2,801,744.04 = 1,419,695.20 : x
  2. Step 2: Convert to fraction form
    2,031,765.46/2,801,744.04 = 1,419,695.20/x
  3. Step 3: Cross multiply
    2,031,765.46x = 2,801,744.04 × 1,419,695.20
  4. Step 4: Simplify right side
    2,031,765.46x = 3,977,622,565,216.61
  5. Step 5: Solve for x
    x = 3,977,622,565,216.61/2,031,765.46
  6. Step 6: Final answer
    x = 1,957,717.39

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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.