Home / 5,392,433-7,441,495.46-3,100,602.60

Finding the Fourth Proportional to 5,392,433, 7,441,495.46 and 3,100,602.60

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Solution

The fourth proportional to 5,392,433, 7,441,495.46 and 3,100,602.60 is: 4,278,795.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,433 : 7,441,495.46 = 3,100,602.60 : x
  2. Step 2: Convert to fraction form
    5,392,433/7,441,495.46 = 3,100,602.60/x
  3. Step 3: Cross multiply
    5,392,433x = 7,441,495.46 × 3,100,602.60
  4. Step 4: Simplify right side
    5,392,433x = 23,073,120,171,164.20
  5. Step 5: Solve for x
    x = 23,073,120,171,164.20/5,392,433
  6. Step 6: Final answer
    x = 4,278,795.89

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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.