Home / 2,236,161.60-3,354,242.40-2,019,211.20

Finding the Fourth Proportional to 2,236,161.60, 3,354,242.40 and 2,019,211.20

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Solution

The fourth proportional to 2,236,161.60, 3,354,242.40 and 2,019,211.20 is: 3,028,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,161.60 : 3,354,242.40 = 2,019,211.20 : x
  2. Step 2: Convert to fraction form
    2,236,161.60/3,354,242.40 = 2,019,211.20/x
  3. Step 3: Cross multiply
    2,236,161.60x = 3,354,242.40 × 2,019,211.20
  4. Step 4: Simplify right side
    2,236,161.60x = 6,772,923,821,594.88
  5. Step 5: Solve for x
    x = 6,772,923,821,594.88/2,236,161.60
  6. Step 6: Final answer
    x = 3,028,816.80

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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.