Home / 3,301,662.20-4,949,613.30-1,281,284.60

Finding the Fourth Proportional to 3,301,662.20, 4,949,613.30 and 1,281,284.60

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Solution

The fourth proportional to 3,301,662.20, 4,949,613.30 and 1,281,284.60 is: 1,920,809.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,662.20 : 4,949,613.30 = 1,281,284.60 : x
  2. Step 2: Convert to fraction form
    3,301,662.20/4,949,613.30 = 1,281,284.60/x
  3. Step 3: Cross multiply
    3,301,662.20x = 4,949,613.30 × 1,281,284.60
  4. Step 4: Simplify right side
    3,301,662.20x = 6,341,863,297,245.18
  5. Step 5: Solve for x
    x = 6,341,863,297,245.18/3,301,662.20
  6. Step 6: Final answer
    x = 1,920,809.25

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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.