Home / 3,793,210.80-5,689,816.20-1,995,399.60

Finding the Fourth Proportional to 3,793,210.80, 5,689,816.20 and 1,995,399.60

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Solution

The fourth proportional to 3,793,210.80, 5,689,816.20 and 1,995,399.60 is: 2,993,099.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,793,210.80 : 5,689,816.20 = 1,995,399.60 : x
  2. Step 2: Convert to fraction form
    3,793,210.80/5,689,816.20 = 1,995,399.60/x
  3. Step 3: Cross multiply
    3,793,210.80x = 5,689,816.20 × 1,995,399.60
  4. Step 4: Simplify right side
    3,793,210.80x = 11,353,456,969,553.52
  5. Step 5: Solve for x
    x = 11,353,456,969,553.52/3,793,210.80
  6. Step 6: Final answer
    x = 2,993,099.40

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Similar ratio
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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.