Home / 1,007,219.00-1,389,916.87-548,321.83

Finding the Fourth Proportional to 1,007,219.00, 1,389,916.87 and 548,321.83

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Solution

The fourth proportional to 1,007,219.00, 1,389,916.87 and 548,321.83 is: 756,659.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,219.00 : 1,389,916.87 = 548,321.83 : x
  2. Step 2: Convert to fraction form
    1,007,219.00/1,389,916.87 = 548,321.83/x
  3. Step 3: Cross multiply
    1,007,219.00x = 1,389,916.87 × 548,321.83
  4. Step 4: Simplify right side
    1,007,219.00x = 762,121,756,860.68
  5. Step 5: Solve for x
    x = 762,121,756,860.68/1,007,219.00
  6. Step 6: Final answer
    x = 756,659.43

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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.