Home / 1,627,196.67-2,440,229.07-667,379.79

Finding the Fourth Proportional to 1,627,196.67, 2,440,229.07 and 667,379.79

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Solution

The fourth proportional to 1,627,196.67, 2,440,229.07 and 667,379.79 is: 1,000,837.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,196.67 : 2,440,229.07 = 667,379.79 : x
  2. Step 2: Convert to fraction form
    1,627,196.67/2,440,229.07 = 667,379.79/x
  3. Step 3: Cross multiply
    1,627,196.67x = 2,440,229.07 × 667,379.79
  4. Step 4: Simplify right side
    1,627,196.67x = 1,628,559,564,288.50
  5. Step 5: Solve for x
    x = 1,628,559,564,288.50/1,627,196.67
  6. Step 6: Final answer
    x = 1,000,837.57

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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.