Home / 3,222,735.18-4,447,485.99-1,772,540.34

Finding the Fourth Proportional to 3,222,735.18, 4,447,485.99 and 1,772,540.34

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Solution

The fourth proportional to 3,222,735.18, 4,447,485.99 and 1,772,540.34 is: 2,446,166.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,735.18 : 4,447,485.99 = 1,772,540.34 : x
  2. Step 2: Convert to fraction form
    3,222,735.18/4,447,485.99 = 1,772,540.34/x
  3. Step 3: Cross multiply
    3,222,735.18x = 4,447,485.99 × 1,772,540.34
  4. Step 4: Simplify right side
    3,222,735.18x = 7,883,348,328,859.84
  5. Step 5: Solve for x
    x = 7,883,348,328,859.84/3,222,735.18
  6. Step 6: Final answer
    x = 2,446,166.96

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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.