Home / 3,940,806.60-5,911,209.90-2,594,489.40

Finding the Fourth Proportional to 3,940,806.60, 5,911,209.90 and 2,594,489.40

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Solution

The fourth proportional to 3,940,806.60, 5,911,209.90 and 2,594,489.40 is: 3,891,734.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,940,806.60 : 5,911,209.90 = 2,594,489.40 : x
  2. Step 2: Convert to fraction form
    3,940,806.60/5,911,209.90 = 2,594,489.40/x
  3. Step 3: Cross multiply
    3,940,806.60x = 5,911,209.90 × 2,594,489.40
  4. Step 4: Simplify right side
    3,940,806.60x = 15,336,571,426,725.06
  5. Step 5: Solve for x
    x = 15,336,571,426,725.06/3,940,806.60
  6. Step 6: Final answer
    x = 3,891,734.10

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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.