Home / 2,096,800.40-3,147,533.40-1,298,982.80

Finding the Fourth Proportional to 2,096,800.40, 3,147,533.40 and 1,298,982.80

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Solution

The fourth proportional to 2,096,800.40, 3,147,533.40 and 1,298,982.80 is: 1,949,919.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,800.40 : 3,147,533.40 = 1,298,982.80 : x
  2. Step 2: Convert to fraction form
    2,096,800.40/3,147,533.40 = 1,298,982.80/x
  3. Step 3: Cross multiply
    2,096,800.40x = 3,147,533.40 × 1,298,982.80
  4. Step 4: Simplify right side
    2,096,800.40x = 4,088,591,749,025.52
  5. Step 5: Solve for x
    x = 4,088,591,749,025.52/2,096,800.40
  6. Step 6: Final answer
    x = 1,949,919.39

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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.