Home / 3,181,695-4,390,739.82-1,750,911

Finding the Fourth Proportional to 3,181,695, 4,390,739.82 and 1,750,911

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Solution

The fourth proportional to 3,181,695, 4,390,739.82 and 1,750,911 is: 2,416,257.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,695 : 4,390,739.82 = 1,750,911 : x
  2. Step 2: Convert to fraction form
    3,181,695/4,390,739.82 = 1,750,911/x
  3. Step 3: Cross multiply
    3,181,695x = 4,390,739.82 × 1,750,911
  4. Step 4: Simplify right side
    3,181,695x = 7,687,794,648,976.02
  5. Step 5: Solve for x
    x = 7,687,794,648,976.02/3,181,695
  6. Step 6: Final answer
    x = 2,416,257.58

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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.