Home / 3,196,619.44-4,794,932.30-891,020.45

Finding the Fourth Proportional to 3,196,619.44, 4,794,932.30 and 891,020.45

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Solution

The fourth proportional to 3,196,619.44, 4,794,932.30 and 891,020.45 is: 1,336,531.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,619.44 : 4,794,932.30 = 891,020.45 : x
  2. Step 2: Convert to fraction form
    3,196,619.44/4,794,932.30 = 891,020.45/x
  3. Step 3: Cross multiply
    3,196,619.44x = 4,794,932.30 × 891,020.45
  4. Step 4: Simplify right side
    3,196,619.44x = 4,272,382,743,197.76
  5. Step 5: Solve for x
    x = 4,272,382,743,197.76/3,196,619.44
  6. Step 6: Final answer
    x = 1,336,531.55

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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.