Home / 709,001.27-1,063,550.36-203,523.38

Finding the Fourth Proportional to 709,001.27, 1,063,550.36 and 203,523.38

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Solution

The fourth proportional to 709,001.27, 1,063,550.36 and 203,523.38 is: 305,298.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,001.27 : 1,063,550.36 = 203,523.38 : x
  2. Step 2: Convert to fraction form
    709,001.27/1,063,550.36 = 203,523.38/x
  3. Step 3: Cross multiply
    709,001.27x = 1,063,550.36 × 203,523.38
  4. Step 4: Simplify right side
    709,001.27x = 216,457,364,067.42
  5. Step 5: Solve for x
    x = 216,457,364,067.42/709,001.27
  6. Step 6: Final answer
    x = 305,298.98

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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.