Home / 3,903,773.24-5,385,979.50-2,184,620.60

Finding the Fourth Proportional to 3,903,773.24, 5,385,979.50 and 2,184,620.60

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Solution

The fourth proportional to 3,903,773.24, 5,385,979.50 and 2,184,620.60 is: 3,014,089.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,773.24 : 5,385,979.50 = 2,184,620.60 : x
  2. Step 2: Convert to fraction form
    3,903,773.24/5,385,979.50 = 2,184,620.60/x
  3. Step 3: Cross multiply
    3,903,773.24x = 5,385,979.50 × 2,184,620.60
  4. Step 4: Simplify right side
    3,903,773.24x = 11,766,321,766,877.70
  5. Step 5: Solve for x
    x = 11,766,321,766,877.70/3,903,773.24
  6. Step 6: Final answer
    x = 3,014,089.46

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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.