Home / 3,003,545.78-4,505,320.49-729,073.47

Finding the Fourth Proportional to 3,003,545.78, 4,505,320.49 and 729,073.47

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Solution

The fourth proportional to 3,003,545.78, 4,505,320.49 and 729,073.47 is: 1,093,610.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,545.78 : 4,505,320.49 = 729,073.47 : x
  2. Step 2: Convert to fraction form
    3,003,545.78/4,505,320.49 = 729,073.47/x
  3. Step 3: Cross multiply
    3,003,545.78x = 4,505,320.49 × 729,073.47
  4. Step 4: Simplify right side
    3,003,545.78x = 3,284,709,639,461.03
  5. Step 5: Solve for x
    x = 3,284,709,639,461.03/3,003,545.78
  6. Step 6: Final answer
    x = 1,093,610.65

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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.