Home / 1,003,118.24-1,504,791.54-363,723.12

Finding the Fourth Proportional to 1,003,118.24, 1,504,791.54 and 363,723.12

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Solution

The fourth proportional to 1,003,118.24, 1,504,791.54 and 363,723.12 is: 545,626.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,118.24 : 1,504,791.54 = 363,723.12 : x
  2. Step 2: Convert to fraction form
    1,003,118.24/1,504,791.54 = 363,723.12/x
  3. Step 3: Cross multiply
    1,003,118.24x = 1,504,791.54 × 363,723.12
  4. Step 4: Simplify right side
    1,003,118.24x = 547,327,473,878.41
  5. Step 5: Solve for x
    x = 547,327,473,878.41/1,003,118.24
  6. Step 6: Final answer
    x = 545,626.08

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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.