Home / 4,276,961.36-6,414,906.54-1,398,086.90

Finding the Fourth Proportional to 4,276,961.36, 6,414,906.54 and 1,398,086.90

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Solution

The fourth proportional to 4,276,961.36, 6,414,906.54 and 1,398,086.90 is: 2,096,955.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276,961.36 : 6,414,906.54 = 1,398,086.90 : x
  2. Step 2: Convert to fraction form
    4,276,961.36/6,414,906.54 = 1,398,086.90/x
  3. Step 3: Cross multiply
    4,276,961.36x = 6,414,906.54 × 1,398,086.90
  4. Step 4: Simplify right side
    4,276,961.36x = 8,968,596,798,298.33
  5. Step 5: Solve for x
    x = 8,968,596,798,298.33/4,276,961.36
  6. Step 6: Final answer
    x = 2,096,955.30

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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.