Home / 6,205,687.20-9,308,530.80-1,945,848.60

Finding the Fourth Proportional to 6,205,687.20, 9,308,530.80 and 1,945,848.60

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Solution

The fourth proportional to 6,205,687.20, 9,308,530.80 and 1,945,848.60 is: 2,918,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,205,687.20 : 9,308,530.80 = 1,945,848.60 : x
  2. Step 2: Convert to fraction form
    6,205,687.20/9,308,530.80 = 1,945,848.60/x
  3. Step 3: Cross multiply
    6,205,687.20x = 9,308,530.80 × 1,945,848.60
  4. Step 4: Simplify right side
    6,205,687.20x = 18,112,991,625,236.88
  5. Step 5: Solve for x
    x = 18,112,991,625,236.88/6,205,687.20
  6. Step 6: Final answer
    x = 2,918,772.90

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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.