Home / 1,003,103.49-1,504,769.37-363,708.33

Finding the Fourth Proportional to 1,003,103.49, 1,504,769.37 and 363,708.33

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Solution

The fourth proportional to 1,003,103.49, 1,504,769.37 and 363,708.33 is: 545,603.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,103.49 : 1,504,769.37 = 363,708.33 : x
  2. Step 2: Convert to fraction form
    1,003,103.49/1,504,769.37 = 363,708.33/x
  3. Step 3: Cross multiply
    1,003,103.49x = 1,504,769.37 × 363,708.33
  4. Step 4: Simplify right side
    1,003,103.49x = 547,297,154,597.85
  5. Step 5: Solve for x
    x = 547,297,154,597.85/1,003,103.49
  6. Step 6: Final answer
    x = 545,603.88

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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.