Home / 2,093,541.60-3,140,542.80-764,133.60

Finding the Fourth Proportional to 2,093,541.60, 3,140,542.80 and 764,133.60

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Solution

The fourth proportional to 2,093,541.60, 3,140,542.80 and 764,133.60 is: 1,146,284.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,541.60 : 3,140,542.80 = 764,133.60 : x
  2. Step 2: Convert to fraction form
    2,093,541.60/3,140,542.80 = 764,133.60/x
  3. Step 3: Cross multiply
    2,093,541.60x = 3,140,542.80 × 764,133.60
  4. Step 4: Simplify right side
    2,093,541.60x = 2,399,794,275,718.08
  5. Step 5: Solve for x
    x = 2,399,794,275,718.08/2,093,541.60
  6. Step 6: Final answer
    x = 1,146,284.50

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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.