Home / 2,356,120.80-3,534,181.20-2,182,910.40

Finding the Fourth Proportional to 2,356,120.80, 3,534,181.20 and 2,182,910.40

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Solution

The fourth proportional to 2,356,120.80, 3,534,181.20 and 2,182,910.40 is: 3,274,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,120.80 : 3,534,181.20 = 2,182,910.40 : x
  2. Step 2: Convert to fraction form
    2,356,120.80/3,534,181.20 = 2,182,910.40/x
  3. Step 3: Cross multiply
    2,356,120.80x = 3,534,181.20 × 2,182,910.40
  4. Step 4: Simplify right side
    2,356,120.80x = 7,714,800,896,964.48
  5. Step 5: Solve for x
    x = 7,714,800,896,964.48/2,356,120.80
  6. Step 6: Final answer
    x = 3,274,365.60

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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.