Home / 6,800,580.40-10,198,489.20-2,007,000.40

Finding the Fourth Proportional to 6,800,580.40, 10,198,489.20 and 2,007,000.40

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Solution

The fourth proportional to 6,800,580.40, 10,198,489.20 and 2,007,000.40 is: 3,009,797.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800,580.40 : 10,198,489.20 = 2,007,000.40 : x
  2. Step 2: Convert to fraction form
    6,800,580.40/10,198,489.20 = 2,007,000.40/x
  3. Step 3: Cross multiply
    6,800,580.40x = 10,198,489.20 × 2,007,000.40
  4. Step 4: Simplify right side
    6,800,580.40x = 20,468,371,903,795.68
  5. Step 5: Solve for x
    x = 20,468,371,903,795.68/6,800,580.40
  6. Step 6: Final answer
    x = 3,009,797.80

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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.