Home / 1,248,682.85-1,723,182.34-675,723.03

Finding the Fourth Proportional to 1,248,682.85, 1,723,182.34 and 675,723.03

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Solution

The fourth proportional to 1,248,682.85, 1,723,182.34 and 675,723.03 is: 932,497.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,682.85 : 1,723,182.34 = 675,723.03 : x
  2. Step 2: Convert to fraction form
    1,248,682.85/1,723,182.34 = 675,723.03/x
  3. Step 3: Cross multiply
    1,248,682.85x = 1,723,182.34 × 675,723.03
  4. Step 4: Simplify right side
    1,248,682.85x = 1,164,393,992,027.29
  5. Step 5: Solve for x
    x = 1,164,393,992,027.29/1,248,682.85
  6. Step 6: Final answer
    x = 932,497.79

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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.