Home / 1,096,247.12-1,512,827.10-612,832.64

Finding the Fourth Proportional to 1,096,247.12, 1,512,827.10 and 612,832.64

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Solution

The fourth proportional to 1,096,247.12, 1,512,827.10 and 612,832.64 is: 845,712.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,247.12 : 1,512,827.10 = 612,832.64 : x
  2. Step 2: Convert to fraction form
    1,096,247.12/1,512,827.10 = 612,832.64/x
  3. Step 3: Cross multiply
    1,096,247.12x = 1,512,827.10 × 612,832.64
  4. Step 4: Simplify right side
    1,096,247.12x = 927,109,825,556.54
  5. Step 5: Solve for x
    x = 927,109,825,556.54/1,096,247.12
  6. Step 6: Final answer
    x = 845,712.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.