Home / 1,451,514.67-2,003,158.56-806,945.56

Finding the Fourth Proportional to 1,451,514.67, 2,003,158.56 and 806,945.56

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Solution

The fourth proportional to 1,451,514.67, 2,003,158.56 and 806,945.56 is: 1,113,622.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,514.67 : 2,003,158.56 = 806,945.56 : x
  2. Step 2: Convert to fraction form
    1,451,514.67/2,003,158.56 = 806,945.56/x
  3. Step 3: Cross multiply
    1,451,514.67x = 2,003,158.56 × 806,945.56
  4. Step 4: Simplify right side
    1,451,514.67x = 1,616,439,905,967.99
  5. Step 5: Solve for x
    x = 1,616,439,905,967.99/1,451,514.67
  6. Step 6: Final answer
    x = 1,113,622.85

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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.