Home / 1,451,833.08-2,003,523.07-807,214.83

Finding the Fourth Proportional to 1,451,833.08, 2,003,523.07 and 807,214.83

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Solution

The fourth proportional to 1,451,833.08, 2,003,523.07 and 807,214.83 is: 1,113,952.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,833.08 : 2,003,523.07 = 807,214.83 : x
  2. Step 2: Convert to fraction form
    1,451,833.08/2,003,523.07 = 807,214.83/x
  3. Step 3: Cross multiply
    1,451,833.08x = 2,003,523.07 × 807,214.83
  4. Step 4: Simplify right side
    1,451,833.08x = 1,617,273,534,351.13
  5. Step 5: Solve for x
    x = 1,617,273,534,351.13/1,451,833.08
  6. Step 6: Final answer
    x = 1,113,952.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.