Home / 4,669,713.70-7,009,819.35-3,609,456.10

Finding the Fourth Proportional to 4,669,713.70, 7,009,819.35 and 3,609,456.10

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Solution

The fourth proportional to 4,669,713.70, 7,009,819.35 and 3,609,456.10 is: 5,418,241.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,713.70 : 7,009,819.35 = 3,609,456.10 : x
  2. Step 2: Convert to fraction form
    4,669,713.70/7,009,819.35 = 3,609,456.10/x
  3. Step 3: Cross multiply
    4,669,713.70x = 7,009,819.35 × 3,609,456.10
  4. Step 4: Simplify right side
    4,669,713.70x = 25,301,635,212,755.54
  5. Step 5: Solve for x
    x = 25,301,635,212,755.54/4,669,713.70
  6. Step 6: Final answer
    x = 5,418,241.21

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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.