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Finding the Fourth Proportional to 2,200,999.05, 3,301,498.58 and 2,200,999.05

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Solution

The fourth proportional to 2,200,999.05, 3,301,498.58 and 2,200,999.05 is: 3,301,498.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,999.05 : 3,301,498.58 = 2,200,999.05 : x
  2. Step 2: Convert to fraction form
    2,200,999.05/3,301,498.58 = 2,200,999.05/x
  3. Step 3: Cross multiply
    2,200,999.05x = 3,301,498.58 × 2,200,999.05
  4. Step 4: Simplify right side
    2,200,999.05x = 7,266,595,227,151.35
  5. Step 5: Solve for x
    x = 7,266,595,227,151.35/2,200,999.05
  6. Step 6: Final answer
    x = 3,301,498.58

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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.