Home / 4,985,115.60-7,477,673.40-4,099,380.60

Finding the Fourth Proportional to 4,985,115.60, 7,477,673.40 and 4,099,380.60

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Solution

The fourth proportional to 4,985,115.60, 7,477,673.40 and 4,099,380.60 is: 6,149,070.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985,115.60 : 7,477,673.40 = 4,099,380.60 : x
  2. Step 2: Convert to fraction form
    4,985,115.60/7,477,673.40 = 4,099,380.60/x
  3. Step 3: Cross multiply
    4,985,115.60x = 7,477,673.40 × 4,099,380.60
  4. Step 4: Simplify right side
    4,985,115.60x = 30,653,829,269,096.04
  5. Step 5: Solve for x
    x = 30,653,829,269,096.04/4,985,115.60
  6. Step 6: Final answer
    x = 6,149,070.90

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Double scale
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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.