Home / 3,041,814.78-4,198,638.87-1,753,516.38

Finding the Fourth Proportional to 3,041,814.78, 4,198,638.87 and 1,753,516.38

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Solution

The fourth proportional to 3,041,814.78, 4,198,638.87 and 1,753,516.38 is: 2,420,391.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041,814.78 : 4,198,638.87 = 1,753,516.38 : x
  2. Step 2: Convert to fraction form
    3,041,814.78/4,198,638.87 = 1,753,516.38/x
  3. Step 3: Cross multiply
    3,041,814.78x = 4,198,638.87 × 1,753,516.38
  4. Step 4: Simplify right side
    3,041,814.78x = 7,362,382,032,249.69
  5. Step 5: Solve for x
    x = 7,362,382,032,249.69/3,041,814.78
  6. Step 6: Final answer
    x = 2,420,391.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.