Home / 2,689,363.60-4,022,381.40-2,407,094.80

Finding the Fourth Proportional to 2,689,363.60, 4,022,381.40 and 2,407,094.80

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Solution

The fourth proportional to 2,689,363.60, 4,022,381.40 and 2,407,094.80 is: 3,600,202.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,363.60 : 4,022,381.40 = 2,407,094.80 : x
  2. Step 2: Convert to fraction form
    2,689,363.60/4,022,381.40 = 2,407,094.80/x
  3. Step 3: Cross multiply
    2,689,363.60x = 4,022,381.40 × 2,407,094.80
  4. Step 4: Simplify right side
    2,689,363.60x = 9,682,253,351,556.72
  5. Step 5: Solve for x
    x = 9,682,253,351,556.72/2,689,363.60
  6. Step 6: Final answer
    x = 3,600,202.42

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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.