Home / 2,620,969.56-3,618,054-1,762,028.01

Finding the Fourth Proportional to 2,620,969.56, 3,618,054 and 1,762,028.01

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Solution

The fourth proportional to 2,620,969.56, 3,618,054 and 1,762,028.01 is: 2,432,348.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,969.56 : 3,618,054 = 1,762,028.01 : x
  2. Step 2: Convert to fraction form
    2,620,969.56/3,618,054 = 1,762,028.01/x
  3. Step 3: Cross multiply
    2,620,969.56x = 3,618,054 × 1,762,028.01
  4. Step 4: Simplify right side
    2,620,969.56x = 6,375,112,489,692.54
  5. Step 5: Solve for x
    x = 6,375,112,489,692.54/2,620,969.56
  6. Step 6: Final answer
    x = 2,432,348.92

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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.