Home / 3,670,200.15-5,505,300.23-2,725,416.15

Finding the Fourth Proportional to 3,670,200.15, 5,505,300.23 and 2,725,416.15

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Solution

The fourth proportional to 3,670,200.15, 5,505,300.23 and 2,725,416.15 is: 4,088,124.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,200.15 : 5,505,300.23 = 2,725,416.15 : x
  2. Step 2: Convert to fraction form
    3,670,200.15/5,505,300.23 = 2,725,416.15/x
  3. Step 3: Cross multiply
    3,670,200.15x = 5,505,300.23 × 2,725,416.15
  4. Step 4: Simplify right side
    3,670,200.15x = 15,004,234,143,813.63
  5. Step 5: Solve for x
    x = 15,004,234,143,813.63/3,670,200.15
  6. Step 6: Final answer
    x = 4,088,124.23

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Double scale
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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.