Home / 2,203,477.74-3,040,853.67-1,236,681.54

Finding the Fourth Proportional to 2,203,477.74, 3,040,853.67 and 1,236,681.54

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Solution

The fourth proportional to 2,203,477.74, 3,040,853.67 and 1,236,681.54 is: 1,706,651.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,477.74 : 3,040,853.67 = 1,236,681.54 : x
  2. Step 2: Convert to fraction form
    2,203,477.74/3,040,853.67 = 1,236,681.54/x
  3. Step 3: Cross multiply
    2,203,477.74x = 3,040,853.67 × 1,236,681.54
  4. Step 4: Simplify right side
    2,203,477.74x = 3,760,567,599,530.25
  5. Step 5: Solve for x
    x = 3,760,567,599,530.25/2,203,477.74
  6. Step 6: Final answer
    x = 1,706,651.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.