Home / 4,412,651.07-6,619,356.96-1,217,777.25

Finding the Fourth Proportional to 4,412,651.07, 6,619,356.96 and 1,217,777.25

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Solution

The fourth proportional to 4,412,651.07, 6,619,356.96 and 1,217,777.25 is: 1,826,770.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,651.07 : 6,619,356.96 = 1,217,777.25 : x
  2. Step 2: Convert to fraction form
    4,412,651.07/6,619,356.96 = 1,217,777.25/x
  3. Step 3: Cross multiply
    4,412,651.07x = 6,619,356.96 × 1,217,777.25
  4. Step 4: Simplify right side
    4,412,651.07x = 8,060,902,335,773.08
  5. Step 5: Solve for x
    x = 8,060,902,335,773.08/4,412,651.07
  6. Step 6: Final answer
    x = 1,826,770.85

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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.