Home / 672,032.70-1,008,049.05-667,367.10

Finding the Fourth Proportional to 672,032.70, 1,008,049.05 and 667,367.10

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Solution

The fourth proportional to 672,032.70, 1,008,049.05 and 667,367.10 is: 1,001,050.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,032.70 : 1,008,049.05 = 667,367.10 : x
  2. Step 2: Convert to fraction form
    672,032.70/1,008,049.05 = 667,367.10/x
  3. Step 3: Cross multiply
    672,032.70x = 1,008,049.05 × 667,367.10
  4. Step 4: Simplify right side
    672,032.70x = 672,738,771,156.26
  5. Step 5: Solve for x
    x = 672,738,771,156.26/672,032.70
  6. Step 6: Final answer
    x = 1,001,050.65

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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.