Home / 1,832,613.92-2,749,007.28-1,512,171.44

Finding the Fourth Proportional to 1,832,613.92, 2,749,007.28 and 1,512,171.44

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Solution

The fourth proportional to 1,832,613.92, 2,749,007.28 and 1,512,171.44 is: 2,268,328.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,613.92 : 2,749,007.28 = 1,512,171.44 : x
  2. Step 2: Convert to fraction form
    1,832,613.92/2,749,007.28 = 1,512,171.44/x
  3. Step 3: Cross multiply
    1,832,613.92x = 2,749,007.28 × 1,512,171.44
  4. Step 4: Simplify right side
    1,832,613.92x = 4,156,970,297,168.08
  5. Step 5: Solve for x
    x = 4,156,970,297,168.08/1,832,613.92
  6. Step 6: Final answer
    x = 2,268,328.45

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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.