Home / 4,787,745.60-7,181,618.40-4,451,822.40

Finding the Fourth Proportional to 4,787,745.60, 7,181,618.40 and 4,451,822.40

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Solution

The fourth proportional to 4,787,745.60, 7,181,618.40 and 4,451,822.40 is: 6,677,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787,745.60 : 7,181,618.40 = 4,451,822.40 : x
  2. Step 2: Convert to fraction form
    4,787,745.60/7,181,618.40 = 4,451,822.40/x
  3. Step 3: Cross multiply
    4,787,745.60x = 7,181,618.40 × 4,451,822.40
  4. Step 4: Simplify right side
    4,787,745.60x = 31,971,289,661,372.16
  5. Step 5: Solve for x
    x = 31,971,289,661,372.16/4,787,745.60
  6. Step 6: Final answer
    x = 6,677,733.60

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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.