Home / 708,633.56-1,062,637.61-203,079.80

Finding the Fourth Proportional to 708,633.56, 1,062,637.61 and 203,079.80

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Solution

The fourth proportional to 708,633.56, 1,062,637.61 and 203,079.80 is: 304,530.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,633.56 : 1,062,637.61 = 203,079.80 : x
  2. Step 2: Convert to fraction form
    708,633.56/1,062,637.61 = 203,079.80/x
  3. Step 3: Cross multiply
    708,633.56x = 1,062,637.61 × 203,079.80
  4. Step 4: Simplify right side
    708,633.56x = 215,800,226,982.69
  5. Step 5: Solve for x
    x = 215,800,226,982.69/708,633.56
  6. Step 6: Final answer
    x = 304,530.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.