Home / 3,441,618.60-5,162,427.90-2,180,869.80

Finding the Fourth Proportional to 3,441,618.60, 5,162,427.90 and 2,180,869.80

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Solution

The fourth proportional to 3,441,618.60, 5,162,427.90 and 2,180,869.80 is: 3,271,304.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,618.60 : 5,162,427.90 = 2,180,869.80 : x
  2. Step 2: Convert to fraction form
    3,441,618.60/5,162,427.90 = 2,180,869.80/x
  3. Step 3: Cross multiply
    3,441,618.60x = 5,162,427.90 × 2,180,869.80
  4. Step 4: Simplify right side
    3,441,618.60x = 11,258,583,101,787.42
  5. Step 5: Solve for x
    x = 11,258,583,101,787.42/3,441,618.60
  6. Step 6: Final answer
    x = 3,271,304.70

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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.