Home / 3,668,079.60-5,491,621.80-3,248,175.60

Finding the Fourth Proportional to 3,668,079.60, 5,491,621.80 and 3,248,175.60

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Solution

The fourth proportional to 3,668,079.60, 5,491,621.80 and 3,248,175.60 is: 4,862,967.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,079.60 : 5,491,621.80 = 3,248,175.60 : x
  2. Step 2: Convert to fraction form
    3,668,079.60/5,491,621.80 = 3,248,175.60/x
  3. Step 3: Cross multiply
    3,668,079.60x = 5,491,621.80 × 3,248,175.60
  4. Step 4: Simplify right side
    3,668,079.60x = 17,837,751,935,188.08
  5. Step 5: Solve for x
    x = 17,837,751,935,188.08/3,668,079.60
  6. Step 6: Final answer
    x = 4,862,967.51

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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.