Home / 3,629,910.60-5,444,865.90-1,105,237.80

Finding the Fourth Proportional to 3,629,910.60, 5,444,865.90 and 1,105,237.80

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Solution

The fourth proportional to 3,629,910.60, 5,444,865.90 and 1,105,237.80 is: 1,657,856.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,910.60 : 5,444,865.90 = 1,105,237.80 : x
  2. Step 2: Convert to fraction form
    3,629,910.60/5,444,865.90 = 1,105,237.80/x
  3. Step 3: Cross multiply
    3,629,910.60x = 5,444,865.90 × 1,105,237.80
  4. Step 4: Simplify right side
    3,629,910.60x = 6,017,871,608,611.02
  5. Step 5: Solve for x
    x = 6,017,871,608,611.02/3,629,910.60
  6. Step 6: Final answer
    x = 1,657,856.70

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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.