Home / 2,581,664.85-3,868,451.26-1,633,031.73

Finding the Fourth Proportional to 2,581,664.85, 3,868,451.26 and 1,633,031.73

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Solution

The fourth proportional to 2,581,664.85, 3,868,451.26 and 1,633,031.73 is: 2,446,988.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,664.85 : 3,868,451.26 = 1,633,031.73 : x
  2. Step 2: Convert to fraction form
    2,581,664.85/3,868,451.26 = 1,633,031.73/x
  3. Step 3: Cross multiply
    2,581,664.85x = 3,868,451.26 × 1,633,031.73
  4. Step 4: Simplify right side
    2,581,664.85x = 6,317,303,649,455.90
  5. Step 5: Solve for x
    x = 6,317,303,649,455.90/2,581,664.85
  6. Step 6: Final answer
    x = 2,446,988.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.