Home / 2,259,351.40-3,389,027.10-1,363,556.20

Finding the Fourth Proportional to 2,259,351.40, 3,389,027.10 and 1,363,556.20

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Solution

The fourth proportional to 2,259,351.40, 3,389,027.10 and 1,363,556.20 is: 2,045,334.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,351.40 : 3,389,027.10 = 1,363,556.20 : x
  2. Step 2: Convert to fraction form
    2,259,351.40/3,389,027.10 = 1,363,556.20/x
  3. Step 3: Cross multiply
    2,259,351.40x = 3,389,027.10 × 1,363,556.20
  4. Step 4: Simplify right side
    2,259,351.40x = 4,621,128,914,173.02
  5. Step 5: Solve for x
    x = 4,621,128,914,173.02/2,259,351.40
  6. Step 6: Final answer
    x = 2,045,334.30

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Similar ratio
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1.5x scale

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.