Home / 2,093,191.80-3,139,787.70-764,014.20

Finding the Fourth Proportional to 2,093,191.80, 3,139,787.70 and 764,014.20

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Solution

The fourth proportional to 2,093,191.80, 3,139,787.70 and 764,014.20 is: 1,146,021.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,191.80 : 3,139,787.70 = 764,014.20 : x
  2. Step 2: Convert to fraction form
    2,093,191.80/3,139,787.70 = 764,014.20/x
  3. Step 3: Cross multiply
    2,093,191.80x = 3,139,787.70 × 764,014.20
  4. Step 4: Simplify right side
    2,093,191.80x = 2,398,842,387,785.34
  5. Step 5: Solve for x
    x = 2,398,842,387,785.34/2,093,191.80
  6. Step 6: Final answer
    x = 1,146,021.30

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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.