Home / 2,361,969.68-3,543,516.78-764,532.66

Finding the Fourth Proportional to 2,361,969.68, 3,543,516.78 and 764,532.66

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Solution

The fourth proportional to 2,361,969.68, 3,543,516.78 and 764,532.66 is: 1,146,980.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,969.68 : 3,543,516.78 = 764,532.66 : x
  2. Step 2: Convert to fraction form
    2,361,969.68/3,543,516.78 = 764,532.66/x
  3. Step 3: Cross multiply
    2,361,969.68x = 3,543,516.78 × 764,532.66
  4. Step 4: Simplify right side
    2,361,969.68x = 2,709,134,309,568.03
  5. Step 5: Solve for x
    x = 2,709,134,309,568.03/2,361,969.68
  6. Step 6: Final answer
    x = 1,146,980.98

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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.