Home / 1,004,182.20-1,385,259.03-641,224.44

Finding the Fourth Proportional to 1,004,182.20, 1,385,259.03 and 641,224.44

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Solution

The fourth proportional to 1,004,182.20, 1,385,259.03 and 641,224.44 is: 884,562.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,182.20 : 1,385,259.03 = 641,224.44 : x
  2. Step 2: Convert to fraction form
    1,004,182.20/1,385,259.03 = 641,224.44/x
  3. Step 3: Cross multiply
    1,004,182.20x = 1,385,259.03 × 641,224.44
  4. Step 4: Simplify right side
    1,004,182.20x = 888,261,945,766.69
  5. Step 5: Solve for x
    x = 888,261,945,766.69/1,004,182.20
  6. Step 6: Final answer
    x = 884,562.53

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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.