Home / 1,962,522.80-2,941,597.20-764,046.80

Finding the Fourth Proportional to 1,962,522.80, 2,941,597.20 and 764,046.80

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Solution

The fourth proportional to 1,962,522.80, 2,941,597.20 and 764,046.80 is: 1,145,218.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,522.80 : 2,941,597.20 = 764,046.80 : x
  2. Step 2: Convert to fraction form
    1,962,522.80/2,941,597.20 = 764,046.80/x
  3. Step 3: Cross multiply
    1,962,522.80x = 2,941,597.20 × 764,046.80
  4. Step 4: Simplify right side
    1,962,522.80x = 2,247,517,927,548.96
  5. Step 5: Solve for x
    x = 2,247,517,927,548.96/1,962,522.80
  6. Step 6: Final answer
    x = 1,145,218.76

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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.