Home / 3,220,774.82-4,444,556.73-1,770,459.87

Finding the Fourth Proportional to 3,220,774.82, 4,444,556.73 and 1,770,459.87

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Solution

The fourth proportional to 3,220,774.82, 4,444,556.73 and 1,770,459.87 is: 2,443,172.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,774.82 : 4,444,556.73 = 1,770,459.87 : x
  2. Step 2: Convert to fraction form
    3,220,774.82/4,444,556.73 = 1,770,459.87/x
  3. Step 3: Cross multiply
    3,220,774.82x = 4,444,556.73 × 1,770,459.87
  4. Step 4: Simplify right side
    3,220,774.82x = 7,868,909,340,431.29
  5. Step 5: Solve for x
    x = 7,868,909,340,431.29/3,220,774.82
  6. Step 6: Final answer
    x = 2,443,172.77

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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.