Home / 6,561,346.40-9,842,019.60-2,967,230.60

Finding the Fourth Proportional to 6,561,346.40, 9,842,019.60 and 2,967,230.60

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Solution

The fourth proportional to 6,561,346.40, 9,842,019.60 and 2,967,230.60 is: 4,450,845.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,346.40 : 9,842,019.60 = 2,967,230.60 : x
  2. Step 2: Convert to fraction form
    6,561,346.40/9,842,019.60 = 2,967,230.60/x
  3. Step 3: Cross multiply
    6,561,346.40x = 9,842,019.60 × 2,967,230.60
  4. Step 4: Simplify right side
    6,561,346.40x = 29,203,541,722,919.76
  5. Step 5: Solve for x
    x = 29,203,541,722,919.76/6,561,346.40
  6. Step 6: Final answer
    x = 4,450,845.90

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Similar ratio
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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.