Home / 2,522,388.20-3,778,052.70-2,190,612.20

Finding the Fourth Proportional to 2,522,388.20, 3,778,052.70 and 2,190,612.20

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Solution

The fourth proportional to 2,522,388.20, 3,778,052.70 and 2,190,612.20 is: 3,281,116.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522,388.20 : 3,778,052.70 = 2,190,612.20 : x
  2. Step 2: Convert to fraction form
    2,522,388.20/3,778,052.70 = 2,190,612.20/x
  3. Step 3: Cross multiply
    2,522,388.20x = 3,778,052.70 × 2,190,612.20
  4. Step 4: Simplify right side
    2,522,388.20x = 8,276,248,336,862.94
  5. Step 5: Solve for x
    x = 8,276,248,336,862.94/2,522,388.20
  6. Step 6: Final answer
    x = 3,281,116.02

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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.