Home / 1,452,215.86-2,003,996.06-798,800.44

Finding the Fourth Proportional to 1,452,215.86, 2,003,996.06 and 798,800.44

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Solution

The fourth proportional to 1,452,215.86, 2,003,996.06 and 798,800.44 is: 1,102,310.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,215.86 : 2,003,996.06 = 798,800.44 : x
  2. Step 2: Convert to fraction form
    1,452,215.86/2,003,996.06 = 798,800.44/x
  3. Step 3: Cross multiply
    1,452,215.86x = 2,003,996.06 × 798,800.44
  4. Step 4: Simplify right side
    1,452,215.86x = 1,600,792,934,486.27
  5. Step 5: Solve for x
    x = 1,600,792,934,486.27/1,452,215.86
  6. Step 6: Final answer
    x = 1,102,310.60

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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.