Home / 1,451,529.50-2,003,179.06-806,960.44

Finding the Fourth Proportional to 1,451,529.50, 2,003,179.06 and 806,960.44

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Solution

The fourth proportional to 1,451,529.50, 2,003,179.06 and 806,960.44 is: 1,113,643.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,529.50 : 2,003,179.06 = 806,960.44 : x
  2. Step 2: Convert to fraction form
    1,451,529.50/2,003,179.06 = 806,960.44/x
  3. Step 3: Cross multiply
    1,451,529.50x = 2,003,179.06 × 806,960.44
  4. Step 4: Simplify right side
    1,451,529.50x = 1,616,486,255,656.39
  5. Step 5: Solve for x
    x = 1,616,486,255,656.39/1,451,529.50
  6. Step 6: Final answer
    x = 1,113,643.41

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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.