Home / 4,152,821.80-6,229,232.70-2,445,212.20

Finding the Fourth Proportional to 4,152,821.80, 6,229,232.70 and 2,445,212.20

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Solution

The fourth proportional to 4,152,821.80, 6,229,232.70 and 2,445,212.20 is: 3,667,818.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,821.80 : 6,229,232.70 = 2,445,212.20 : x
  2. Step 2: Convert to fraction form
    4,152,821.80/6,229,232.70 = 2,445,212.20/x
  3. Step 3: Cross multiply
    4,152,821.80x = 6,229,232.70 × 2,445,212.20
  4. Step 4: Simplify right side
    4,152,821.80x = 15,231,795,794,678.94
  5. Step 5: Solve for x
    x = 15,231,795,794,678.94/4,152,821.80
  6. Step 6: Final answer
    x = 3,667,818.30

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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.