Home / 2,682,176.90-4,023,265.35-2,389,884.35

Finding the Fourth Proportional to 2,682,176.90, 4,023,265.35 and 2,389,884.35

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Solution

The fourth proportional to 2,682,176.90, 4,023,265.35 and 2,389,884.35 is: 3,584,826.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,176.90 : 4,023,265.35 = 2,389,884.35 : x
  2. Step 2: Convert to fraction form
    2,682,176.90/4,023,265.35 = 2,389,884.35/x
  3. Step 3: Cross multiply
    2,682,176.90x = 4,023,265.35 × 2,389,884.35
  4. Step 4: Simplify right side
    2,682,176.90x = 9,615,138,895,862.27
  5. Step 5: Solve for x
    x = 9,615,138,895,862.27/2,682,176.90
  6. Step 6: Final answer
    x = 3,584,826.53

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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.