Home / 4,893,231.60-7,339,847.40-2,198,847.60

Finding the Fourth Proportional to 4,893,231.60, 7,339,847.40 and 2,198,847.60

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Solution

The fourth proportional to 4,893,231.60, 7,339,847.40 and 2,198,847.60 is: 3,298,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,231.60 : 7,339,847.40 = 2,198,847.60 : x
  2. Step 2: Convert to fraction form
    4,893,231.60/7,339,847.40 = 2,198,847.60/x
  3. Step 3: Cross multiply
    4,893,231.60x = 7,339,847.40 × 2,198,847.60
  4. Step 4: Simplify right side
    4,893,231.60x = 16,139,205,839,856.24
  5. Step 5: Solve for x
    x = 16,139,205,839,856.24/4,893,231.60
  6. Step 6: Final answer
    x = 3,298,271.40

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Double scale
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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.