Home / 1,040,839.24-1,560,924.44-330,701.30

Finding the Fourth Proportional to 1,040,839.24, 1,560,924.44 and 330,701.30

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Solution

The fourth proportional to 1,040,839.24, 1,560,924.44 and 330,701.30 is: 495,945.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,839.24 : 1,560,924.44 = 330,701.30 : x
  2. Step 2: Convert to fraction form
    1,040,839.24/1,560,924.44 = 330,701.30/x
  3. Step 3: Cross multiply
    1,040,839.24x = 1,560,924.44 × 330,701.30
  4. Step 4: Simplify right side
    1,040,839.24x = 516,199,741,509.77
  5. Step 5: Solve for x
    x = 516,199,741,509.77/1,040,839.24
  6. Step 6: Final answer
    x = 495,945.70

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1.5x scale

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.