Home / 2,196,334.30-3,294,197.70-681,059.20

Finding the Fourth Proportional to 2,196,334.30, 3,294,197.70 and 681,059.20

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Solution

The fourth proportional to 2,196,334.30, 3,294,197.70 and 681,059.20 is: 1,021,494.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,334.30 : 3,294,197.70 = 681,059.20 : x
  2. Step 2: Convert to fraction form
    2,196,334.30/3,294,197.70 = 681,059.20/x
  3. Step 3: Cross multiply
    2,196,334.30x = 3,294,197.70 × 681,059.20
  4. Step 4: Simplify right side
    2,196,334.30x = 2,243,543,650,203.84
  5. Step 5: Solve for x
    x = 2,243,543,650,203.84/2,196,334.30
  6. Step 6: Final answer
    x = 1,021,494.61

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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.