Home / 3,611,558.50-5,419,200.26-1,692,664.66

Finding the Fourth Proportional to 3,611,558.50, 5,419,200.26 and 1,692,664.66

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Solution

The fourth proportional to 3,611,558.50, 5,419,200.26 and 1,692,664.66 is: 2,539,869.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,558.50 : 5,419,200.26 = 1,692,664.66 : x
  2. Step 2: Convert to fraction form
    3,611,558.50/5,419,200.26 = 1,692,664.66/x
  3. Step 3: Cross multiply
    3,611,558.50x = 5,419,200.26 × 1,692,664.66
  4. Step 4: Simplify right side
    3,611,558.50x = 9,172,888,765,564.81
  5. Step 5: Solve for x
    x = 9,172,888,765,564.81/3,611,558.50
  6. Step 6: Final answer
    x = 2,539,869.91

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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.