Home / 1,451,513.17-2,003,156.49-806,944.06

Finding the Fourth Proportional to 1,451,513.17, 2,003,156.49 and 806,944.06

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Solution

The fourth proportional to 1,451,513.17, 2,003,156.49 and 806,944.06 is: 1,113,620.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,513.17 : 2,003,156.49 = 806,944.06 : x
  2. Step 2: Convert to fraction form
    1,451,513.17/2,003,156.49 = 806,944.06/x
  3. Step 3: Cross multiply
    1,451,513.17x = 2,003,156.49 × 806,944.06
  4. Step 4: Simplify right side
    1,451,513.17x = 1,616,435,230,855.95
  5. Step 5: Solve for x
    x = 1,616,435,230,855.95/1,451,513.17
  6. Step 6: Final answer
    x = 1,113,620.78

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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.