Home / 1,451,514.42-2,003,158.22-806,945.31

Finding the Fourth Proportional to 1,451,514.42, 2,003,158.22 and 806,945.31

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Solution

The fourth proportional to 1,451,514.42, 2,003,158.22 and 806,945.31 is: 1,113,622.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,514.42 : 2,003,158.22 = 806,945.31 : x
  2. Step 2: Convert to fraction form
    1,451,514.42/2,003,158.22 = 806,945.31/x
  3. Step 3: Cross multiply
    1,451,514.42x = 2,003,158.22 × 806,945.31
  4. Step 4: Simplify right side
    1,451,514.42x = 1,616,439,126,782.22
  5. Step 5: Solve for x
    x = 1,616,439,126,782.22/1,451,514.42
  6. Step 6: Final answer
    x = 1,113,622.51

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