Home / 2,221,393.19-3,332,089.77-538,496.69

Finding the Fourth Proportional to 2,221,393.19, 3,332,089.77 and 538,496.69

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Solution

The fourth proportional to 2,221,393.19, 3,332,089.77 and 538,496.69 is: 807,745.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,393.19 : 3,332,089.77 = 538,496.69 : x
  2. Step 2: Convert to fraction form
    2,221,393.19/3,332,089.77 = 538,496.69/x
  3. Step 3: Cross multiply
    2,221,393.19x = 3,332,089.77 × 538,496.69
  4. Step 4: Simplify right side
    2,221,393.19x = 1,794,319,295,267.41
  5. Step 5: Solve for x
    x = 1,794,319,295,267.41/2,221,393.19
  6. Step 6: Final answer
    x = 807,745.03

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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.