Home / 3,213,969.10-4,435,345.11-1,763,651.85

Finding the Fourth Proportional to 3,213,969.10, 4,435,345.11 and 1,763,651.85

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Solution

The fourth proportional to 3,213,969.10, 4,435,345.11 and 1,763,651.85 is: 2,433,876.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,969.10 : 4,435,345.11 = 1,763,651.85 : x
  2. Step 2: Convert to fraction form
    3,213,969.10/4,435,345.11 = 1,763,651.85/x
  3. Step 3: Cross multiply
    3,213,969.10x = 4,435,345.11 × 1,763,651.85
  4. Step 4: Simplify right side
    3,213,969.10x = 7,822,404,598,621.10
  5. Step 5: Solve for x
    x = 7,822,404,598,621.10/3,213,969.10
  6. Step 6: Final answer
    x = 2,433,876.73

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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.