Home / 1,451,522.51-2,003,169.38-806,953.44

Finding the Fourth Proportional to 1,451,522.51, 2,003,169.38 and 806,953.44

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Solution

The fourth proportional to 1,451,522.51, 2,003,169.38 and 806,953.44 is: 1,113,633.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,522.51 : 2,003,169.38 = 806,953.44 : x
  2. Step 2: Convert to fraction form
    1,451,522.51/2,003,169.38 = 806,953.44/x
  3. Step 3: Cross multiply
    1,451,522.51x = 2,003,169.38 × 806,953.44
  4. Step 4: Simplify right side
    1,451,522.51x = 1,616,464,418,058.90
  5. Step 5: Solve for x
    x = 1,616,464,418,058.90/1,451,522.51
  6. Step 6: Final answer
    x = 1,113,633.73

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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.