Home / 3,325,069.68-4,989,473.03-1,808,858.72

Finding the Fourth Proportional to 3,325,069.68, 4,989,473.03 and 1,808,858.72

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Solution

The fourth proportional to 3,325,069.68, 4,989,473.03 and 1,808,858.72 is: 2,714,304.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,069.68 : 4,989,473.03 = 1,808,858.72 : x
  2. Step 2: Convert to fraction form
    3,325,069.68/4,989,473.03 = 1,808,858.72/x
  3. Step 3: Cross multiply
    3,325,069.68x = 4,989,473.03 × 1,808,858.72
  4. Step 4: Simplify right side
    3,325,069.68x = 9,025,251,764,528.66
  5. Step 5: Solve for x
    x = 9,025,251,764,528.66/3,325,069.68
  6. Step 6: Final answer
    x = 2,714,304.55

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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.