Home / 1,336,267.10-2,002,067.85-1,149,643.10

Finding the Fourth Proportional to 1,336,267.10, 2,002,067.85 and 1,149,643.10

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Solution

The fourth proportional to 1,336,267.10, 2,002,067.85 and 1,149,643.10 is: 1,722,457.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,267.10 : 2,002,067.85 = 1,149,643.10 : x
  2. Step 2: Convert to fraction form
    1,336,267.10/2,002,067.85 = 1,149,643.10/x
  3. Step 3: Cross multiply
    1,336,267.10x = 2,002,067.85 × 1,149,643.10
  4. Step 4: Simplify right side
    1,336,267.10x = 2,301,663,489,484.34
  5. Step 5: Solve for x
    x = 2,301,663,489,484.34/1,336,267.10
  6. Step 6: Final answer
    x = 1,722,457.65

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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.