Home / 1,451,558.88-2,003,155.38-806,988.96

Finding the Fourth Proportional to 1,451,558.88, 2,003,155.38 and 806,988.96

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Solution

The fourth proportional to 1,451,558.88, 2,003,155.38 and 806,988.96 is: 1,113,647.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,558.88 : 2,003,155.38 = 806,988.96 : x
  2. Step 2: Convert to fraction form
    1,451,558.88/2,003,155.38 = 806,988.96/x
  3. Step 3: Cross multiply
    1,451,558.88x = 2,003,155.38 × 806,988.96
  4. Step 4: Simplify right side
    1,451,558.88x = 1,616,524,276,824.60
  5. Step 5: Solve for x
    x = 1,616,524,276,824.60/1,451,558.88
  6. Step 6: Final answer
    x = 1,113,647.06

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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.