Home / 966,855.36-1,449,785.04-433,919.52

Finding the Fourth Proportional to 966,855.36, 1,449,785.04 and 433,919.52

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Solution

The fourth proportional to 966,855.36, 1,449,785.04 and 433,919.52 is: 650,655.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,855.36 : 1,449,785.04 = 433,919.52 : x
  2. Step 2: Convert to fraction form
    966,855.36/1,449,785.04 = 433,919.52/x
  3. Step 3: Cross multiply
    966,855.36x = 1,449,785.04 × 433,919.52
  4. Step 4: Simplify right side
    966,855.36x = 629,090,028,659.98
  5. Step 5: Solve for x
    x = 629,090,028,659.98/966,855.36
  6. Step 6: Final answer
    x = 650,655.78

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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.