Home / 2,590,232.20-3,883,793.10-1,330,520.20

Finding the Fourth Proportional to 2,590,232.20, 3,883,793.10 and 1,330,520.20

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Solution

The fourth proportional to 2,590,232.20, 3,883,793.10 and 1,330,520.20 is: 1,994,981.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,232.20 : 3,883,793.10 = 1,330,520.20 : x
  2. Step 2: Convert to fraction form
    2,590,232.20/3,883,793.10 = 1,330,520.20/x
  3. Step 3: Cross multiply
    2,590,232.20x = 3,883,793.10 × 1,330,520.20
  4. Step 4: Simplify right side
    2,590,232.20x = 5,167,465,172,170.62
  5. Step 5: Solve for x
    x = 5,167,465,172,170.62/2,590,232.20
  6. Step 6: Final answer
    x = 1,994,981.44

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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.