Home / 3,204,931.78-4,807,792.89-1,045,379.47

Finding the Fourth Proportional to 3,204,931.78, 4,807,792.89 and 1,045,379.47

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Solution

The fourth proportional to 3,204,931.78, 4,807,792.89 and 1,045,379.47 is: 1,568,198.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204,931.78 : 4,807,792.89 = 1,045,379.47 : x
  2. Step 2: Convert to fraction form
    3,204,931.78/4,807,792.89 = 1,045,379.47/x
  3. Step 3: Cross multiply
    3,204,931.78x = 4,807,792.89 × 1,045,379.47
  4. Step 4: Simplify right side
    3,204,931.78x = 5,025,967,983,153.23
  5. Step 5: Solve for x
    x = 5,025,967,983,153.23/3,204,931.78
  6. Step 6: Final answer
    x = 1,568,198.12

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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.