Home / 2,422,687.20-3,630,094.20-2,084,139.60

Finding the Fourth Proportional to 2,422,687.20, 3,630,094.20 and 2,084,139.60

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Solution

The fourth proportional to 2,422,687.20, 3,630,094.20 and 2,084,139.60 is: 3,122,822.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,687.20 : 3,630,094.20 = 2,084,139.60 : x
  2. Step 2: Convert to fraction form
    2,422,687.20/3,630,094.20 = 2,084,139.60/x
  3. Step 3: Cross multiply
    2,422,687.20x = 3,630,094.20 × 2,084,139.60
  4. Step 4: Simplify right side
    2,422,687.20x = 7,565,623,073,950.32
  5. Step 5: Solve for x
    x = 7,565,623,073,950.32/2,422,687.20
  6. Step 6: Final answer
    x = 3,122,822.90

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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.