Home / 1,003,169.09-1,504,776.69-245,016.79

Finding the Fourth Proportional to 1,003,169.09, 1,504,776.69 and 245,016.79

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Solution

The fourth proportional to 1,003,169.09, 1,504,776.69 and 245,016.79 is: 367,530.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,169.09 : 1,504,776.69 = 245,016.79 : x
  2. Step 2: Convert to fraction form
    1,003,169.09/1,504,776.69 = 245,016.79/x
  3. Step 3: Cross multiply
    1,003,169.09x = 1,504,776.69 × 245,016.79
  4. Step 4: Simplify right side
    1,003,169.09x = 368,695,550,488.68
  5. Step 5: Solve for x
    x = 368,695,550,488.68/1,003,169.09
  6. Step 6: Final answer
    x = 367,530.81

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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.