Home / 2,242,003.80-3,363,005.70-2,221,008.60

Finding the Fourth Proportional to 2,242,003.80, 3,363,005.70 and 2,221,008.60

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Solution

The fourth proportional to 2,242,003.80, 3,363,005.70 and 2,221,008.60 is: 3,331,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,003.80 : 3,363,005.70 = 2,221,008.60 : x
  2. Step 2: Convert to fraction form
    2,242,003.80/3,363,005.70 = 2,221,008.60/x
  3. Step 3: Cross multiply
    2,242,003.80x = 3,363,005.70 × 2,221,008.60
  4. Step 4: Simplify right side
    2,242,003.80x = 7,469,264,581,549.02
  5. Step 5: Solve for x
    x = 7,469,264,581,549.02/2,242,003.80
  6. Step 6: Final answer
    x = 3,331,512.90

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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.