Home / 5,498,793.60-8,248,190.40-4,790,205.60

Finding the Fourth Proportional to 5,498,793.60, 8,248,190.40 and 4,790,205.60

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Solution

The fourth proportional to 5,498,793.60, 8,248,190.40 and 4,790,205.60 is: 7,185,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498,793.60 : 8,248,190.40 = 4,790,205.60 : x
  2. Step 2: Convert to fraction form
    5,498,793.60/8,248,190.40 = 4,790,205.60/x
  3. Step 3: Cross multiply
    5,498,793.60x = 8,248,190.40 × 4,790,205.60
  4. Step 4: Simplify right side
    5,498,793.60x = 39,510,527,843,946.24
  5. Step 5: Solve for x
    x = 39,510,527,843,946.24/5,498,793.60
  6. Step 6: Final answer
    x = 7,185,308.40

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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.