Home / 2,200,878.70-3,302,302.20-1,063,201.30

Finding the Fourth Proportional to 2,200,878.70, 3,302,302.20 and 1,063,201.30

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Solution

The fourth proportional to 2,200,878.70, 3,302,302.20 and 1,063,201.30 is: 1,595,277.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,878.70 : 3,302,302.20 = 1,063,201.30 : x
  2. Step 2: Convert to fraction form
    2,200,878.70/3,302,302.20 = 1,063,201.30/x
  3. Step 3: Cross multiply
    2,200,878.70x = 3,302,302.20 × 1,063,201.30
  4. Step 4: Simplify right side
    2,200,878.70x = 3,511,011,992,032.86
  5. Step 5: Solve for x
    x = 3,511,011,992,032.86/2,200,878.70
  6. Step 6: Final answer
    x = 1,595,277.37

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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.