Home / 5,621,517.78-7,757,630.19-3,043,141.98

Finding the Fourth Proportional to 5,621,517.78, 7,757,630.19 and 3,043,141.98

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Solution

The fourth proportional to 5,621,517.78, 7,757,630.19 and 3,043,141.98 is: 4,199,501.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,517.78 : 7,757,630.19 = 3,043,141.98 : x
  2. Step 2: Convert to fraction form
    5,621,517.78/7,757,630.19 = 3,043,141.98/x
  3. Step 3: Cross multiply
    5,621,517.78x = 7,757,630.19 × 3,043,141.98
  4. Step 4: Simplify right side
    5,621,517.78x = 23,607,570,096,504.38
  5. Step 5: Solve for x
    x = 23,607,570,096,504.38/5,621,517.78
  6. Step 6: Final answer
    x = 4,199,501.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.