Home / 3,213,871.08-4,434,993-1,763,530.44

Finding the Fourth Proportional to 3,213,871.08, 4,434,993 and 1,763,530.44

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Solution

The fourth proportional to 3,213,871.08, 4,434,993 and 1,763,530.44 is: 2,433,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,871.08 : 4,434,993 = 1,763,530.44 : x
  2. Step 2: Convert to fraction form
    3,213,871.08/4,434,993 = 1,763,530.44/x
  3. Step 3: Cross multiply
    3,213,871.08x = 4,434,993 × 1,763,530.44
  4. Step 4: Simplify right side
    3,213,871.08x = 7,821,245,156,686.92
  5. Step 5: Solve for x
    x = 7,821,245,156,686.92/3,213,871.08
  6. Step 6: Final answer
    x = 2,433,590.20

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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.