Home / 2,093,188.80-3,139,783.20-764,011.20

Finding the Fourth Proportional to 2,093,188.80, 3,139,783.20 and 764,011.20

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Solution

The fourth proportional to 2,093,188.80, 3,139,783.20 and 764,011.20 is: 1,146,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,188.80 : 3,139,783.20 = 764,011.20 : x
  2. Step 2: Convert to fraction form
    2,093,188.80/3,139,783.20 = 764,011.20/x
  3. Step 3: Cross multiply
    2,093,188.80x = 3,139,783.20 × 764,011.20
  4. Step 4: Simplify right side
    2,093,188.80x = 2,398,829,530,371.84
  5. Step 5: Solve for x
    x = 2,398,829,530,371.84/2,093,188.80
  6. Step 6: Final answer
    x = 1,146,016.80

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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.