Home / 3,334,212.50-5,001,318.80-809,850.74

Finding the Fourth Proportional to 3,334,212.50, 5,001,318.80 and 809,850.74

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Solution

The fourth proportional to 3,334,212.50, 5,001,318.80 and 809,850.74 is: 1,214,776.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,212.50 : 5,001,318.80 = 809,850.74 : x
  2. Step 2: Convert to fraction form
    3,334,212.50/5,001,318.80 = 809,850.74/x
  3. Step 3: Cross multiply
    3,334,212.50x = 5,001,318.80 × 809,850.74
  4. Step 4: Simplify right side
    3,334,212.50x = 4,050,321,708,173.95
  5. Step 5: Solve for x
    x = 4,050,321,708,173.95/3,334,212.50
  6. Step 6: Final answer
    x = 1,214,776.12

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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.