Home / 1,775,195.40-2,662,793.10-1,231,944.60

Finding the Fourth Proportional to 1,775,195.40, 2,662,793.10 and 1,231,944.60

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Solution

The fourth proportional to 1,775,195.40, 2,662,793.10 and 1,231,944.60 is: 1,847,916.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,195.40 : 2,662,793.10 = 1,231,944.60 : x
  2. Step 2: Convert to fraction form
    1,775,195.40/2,662,793.10 = 1,231,944.60/x
  3. Step 3: Cross multiply
    1,775,195.40x = 2,662,793.10 × 1,231,944.60
  4. Step 4: Simplify right side
    1,775,195.40x = 3,280,413,580,462.26
  5. Step 5: Solve for x
    x = 3,280,413,580,462.26/1,775,195.40
  6. Step 6: Final answer
    x = 1,847,916.90

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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.