Home / 986,527.20-1,479,790.80-881,464.80

Finding the Fourth Proportional to 986,527.20, 1,479,790.80 and 881,464.80

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Solution

The fourth proportional to 986,527.20, 1,479,790.80 and 881,464.80 is: 1,322,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,527.20 : 1,479,790.80 = 881,464.80 : x
  2. Step 2: Convert to fraction form
    986,527.20/1,479,790.80 = 881,464.80/x
  3. Step 3: Cross multiply
    986,527.20x = 1,479,790.80 × 881,464.80
  4. Step 4: Simplify right side
    986,527.20x = 1,304,383,501,563.84
  5. Step 5: Solve for x
    x = 1,304,383,501,563.84/986,527.20
  6. Step 6: Final answer
    x = 1,322,197.20

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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.