Home / 2,220.01-3,331.33-904.37

Finding the Fourth Proportional to 2,220.01, 3,331.33 and 904.37

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Solution

The fourth proportional to 2,220.01, 3,331.33 and 904.37 is: 1,357.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220.01 : 3,331.33 = 904.37 : x
  2. Step 2: Convert to fraction form
    2,220.01/3,331.33 = 904.37/x
  3. Step 3: Cross multiply
    2,220.01x = 3,331.33 × 904.37
  4. Step 4: Simplify right side
    2,220.01x = 3,012,735.99
  5. Step 5: Solve for x
    x = 3,012,735.99/2,220.01
  6. Step 6: Final answer
    x = 1,357.08

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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.