Home / 2,687,920.60-4,031,880.92-2,016,074.20

Finding the Fourth Proportional to 2,687,920.60, 4,031,880.92 and 2,016,074.20

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Solution

The fourth proportional to 2,687,920.60, 4,031,880.92 and 2,016,074.20 is: 3,024,111.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,920.60 : 4,031,880.92 = 2,016,074.20 : x
  2. Step 2: Convert to fraction form
    2,687,920.60/4,031,880.92 = 2,016,074.20/x
  3. Step 3: Cross multiply
    2,687,920.60x = 4,031,880.92 × 2,016,074.20
  4. Step 4: Simplify right side
    2,687,920.60x = 8,128,571,100,284.26
  5. Step 5: Solve for x
    x = 8,128,571,100,284.26/2,687,920.60
  6. Step 6: Final answer
    x = 3,024,111.32

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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.