Home / 1,004,184.30-1,385,261.92-641,226.54

Finding the Fourth Proportional to 1,004,184.30, 1,385,261.92 and 641,226.54

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Solution

The fourth proportional to 1,004,184.30, 1,385,261.92 and 641,226.54 is: 884,565.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,184.30 : 1,385,261.92 = 641,226.54 : x
  2. Step 2: Convert to fraction form
    1,004,184.30/1,385,261.92 = 641,226.54/x
  3. Step 3: Cross multiply
    1,004,184.30x = 1,385,261.92 × 641,226.54
  4. Step 4: Simplify right side
    1,004,184.30x = 888,266,704,749.22
  5. Step 5: Solve for x
    x = 888,266,704,749.22/1,004,184.30
  6. Step 6: Final answer
    x = 884,565.42

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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.