Home / 3,834,300.54-5,291,650.94-2,180,965.47

Finding the Fourth Proportional to 3,834,300.54, 5,291,650.94 and 2,180,965.47

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Solution

The fourth proportional to 3,834,300.54, 5,291,650.94 and 2,180,965.47 is: 3,009,912.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,300.54 : 5,291,650.94 = 2,180,965.47 : x
  2. Step 2: Convert to fraction form
    3,834,300.54/5,291,650.94 = 2,180,965.47/x
  3. Step 3: Cross multiply
    3,834,300.54x = 5,291,650.94 × 2,180,965.47
  4. Step 4: Simplify right side
    3,834,300.54x = 11,540,907,968,528.21
  5. Step 5: Solve for x
    x = 11,540,907,968,528.21/3,834,300.54
  6. Step 6: Final answer
    x = 3,009,912.20

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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.