Home / 4,378,336.60-6,567,504.90-4,191,712.60

Finding the Fourth Proportional to 4,378,336.60, 6,567,504.90 and 4,191,712.60

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Solution

The fourth proportional to 4,378,336.60, 6,567,504.90 and 4,191,712.60 is: 6,287,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,336.60 : 6,567,504.90 = 4,191,712.60 : x
  2. Step 2: Convert to fraction form
    4,378,336.60/6,567,504.90 = 4,191,712.60/x
  3. Step 3: Cross multiply
    4,378,336.60x = 6,567,504.90 × 4,191,712.60
  4. Step 4: Simplify right side
    4,378,336.60x = 27,529,093,039,891.74
  5. Step 5: Solve for x
    x = 27,529,093,039,891.74/4,378,336.60
  6. Step 6: Final answer
    x = 6,287,568.90

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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.