Home / 3,352,500.45-5,028,750.68-1,222,654.05

Finding the Fourth Proportional to 3,352,500.45, 5,028,750.68 and 1,222,654.05

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Solution

The fourth proportional to 3,352,500.45, 5,028,750.68 and 1,222,654.05 is: 1,833,981.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,352,500.45 : 5,028,750.68 = 1,222,654.05 : x
  2. Step 2: Convert to fraction form
    3,352,500.45/5,028,750.68 = 1,222,654.05/x
  3. Step 3: Cross multiply
    3,352,500.45x = 5,028,750.68 × 1,222,654.05
  4. Step 4: Simplify right side
    3,352,500.45x = 6,148,422,379,228.98
  5. Step 5: Solve for x
    x = 6,148,422,379,228.98/3,352,500.45
  6. Step 6: Final answer
    x = 1,833,981.08

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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.