Home / 2,780,760.87-4,166,235.54-2,435,350.14

Finding the Fourth Proportional to 2,780,760.87, 4,166,235.54 and 2,435,350.14

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Solution

The fourth proportional to 2,780,760.87, 4,166,235.54 and 2,435,350.14 is: 3,648,728.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,760.87 : 4,166,235.54 = 2,435,350.14 : x
  2. Step 2: Convert to fraction form
    2,780,760.87/4,166,235.54 = 2,435,350.14/x
  3. Step 3: Cross multiply
    2,780,760.87x = 4,166,235.54 × 2,435,350.14
  4. Step 4: Simplify right side
    2,780,760.87x = 10,146,242,305,611.98
  5. Step 5: Solve for x
    x = 10,146,242,305,611.98/2,780,760.87
  6. Step 6: Final answer
    x = 3,648,728.81

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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.