Home / 1,397,467.37-2,096,201.57-437,997.44

Finding the Fourth Proportional to 1,397,467.37, 2,096,201.57 and 437,997.44

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Solution

The fourth proportional to 1,397,467.37, 2,096,201.57 and 437,997.44 is: 656,996.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,467.37 : 2,096,201.57 = 437,997.44 : x
  2. Step 2: Convert to fraction form
    1,397,467.37/2,096,201.57 = 437,997.44/x
  3. Step 3: Cross multiply
    1,397,467.37x = 2,096,201.57 × 437,997.44
  4. Step 4: Simplify right side
    1,397,467.37x = 918,130,924,434.50
  5. Step 5: Solve for x
    x = 918,130,924,434.50/1,397,467.37
  6. Step 6: Final answer
    x = 656,996.32

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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.