Home / 3,670,256.20-5,505,384.30-1,649,468.20

Finding the Fourth Proportional to 3,670,256.20, 5,505,384.30 and 1,649,468.20

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Solution

The fourth proportional to 3,670,256.20, 5,505,384.30 and 1,649,468.20 is: 2,474,202.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,256.20 : 5,505,384.30 = 1,649,468.20 : x
  2. Step 2: Convert to fraction form
    3,670,256.20/5,505,384.30 = 1,649,468.20/x
  3. Step 3: Cross multiply
    3,670,256.20x = 5,505,384.30 × 1,649,468.20
  4. Step 4: Simplify right side
    3,670,256.20x = 9,080,956,331,629.26
  5. Step 5: Solve for x
    x = 9,080,956,331,629.26/3,670,256.20
  6. Step 6: Final answer
    x = 2,474,202.30

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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.