Home / 3,212,181.29-4,433,802.63-2,066,261.73

Finding the Fourth Proportional to 3,212,181.29, 4,433,802.63 and 2,066,261.73

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Solution

The fourth proportional to 3,212,181.29, 4,433,802.63 and 2,066,261.73 is: 2,852,079.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,181.29 : 4,433,802.63 = 2,066,261.73 : x
  2. Step 2: Convert to fraction form
    3,212,181.29/4,433,802.63 = 2,066,261.73/x
  3. Step 3: Cross multiply
    3,212,181.29x = 4,433,802.63 × 2,066,261.73
  4. Step 4: Simplify right side
    3,212,181.29x = 9,161,396,692,742.35
  5. Step 5: Solve for x
    x = 9,161,396,692,742.35/3,212,181.29
  6. Step 6: Final answer
    x = 2,852,079.59

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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.