Home / 3,228,246.78-4,455,181.89-1,777,941.78

Finding the Fourth Proportional to 3,228,246.78, 4,455,181.89 and 1,777,941.78

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Solution

The fourth proportional to 3,228,246.78, 4,455,181.89 and 1,777,941.78 is: 2,453,670.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,246.78 : 4,455,181.89 = 1,777,941.78 : x
  2. Step 2: Convert to fraction form
    3,228,246.78/4,455,181.89 = 1,777,941.78/x
  3. Step 3: Cross multiply
    3,228,246.78x = 4,455,181.89 × 1,777,941.78
  4. Step 4: Simplify right side
    3,228,246.78x = 7,921,054,019,730.36
  5. Step 5: Solve for x
    x = 7,921,054,019,730.36/3,228,246.78
  6. Step 6: Final answer
    x = 2,453,670.54

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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.