Home / 3,168,049.80-4,752,074.70-2,645,502.60

Finding the Fourth Proportional to 3,168,049.80, 4,752,074.70 and 2,645,502.60

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Solution

The fourth proportional to 3,168,049.80, 4,752,074.70 and 2,645,502.60 is: 3,968,253.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,049.80 : 4,752,074.70 = 2,645,502.60 : x
  2. Step 2: Convert to fraction form
    3,168,049.80/4,752,074.70 = 2,645,502.60/x
  3. Step 3: Cross multiply
    3,168,049.80x = 4,752,074.70 × 2,645,502.60
  4. Step 4: Simplify right side
    3,168,049.80x = 12,571,625,974,244.22
  5. Step 5: Solve for x
    x = 12,571,625,974,244.22/3,168,049.80
  6. Step 6: Final answer
    x = 3,968,253.90

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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.