Home / 867,212.76-1,196,610.84-544,693.14

Finding the Fourth Proportional to 867,212.76, 1,196,610.84 and 544,693.14

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Solution

The fourth proportional to 867,212.76, 1,196,610.84 and 544,693.14 is: 751,586.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,212.76 : 1,196,610.84 = 544,693.14 : x
  2. Step 2: Convert to fraction form
    867,212.76/1,196,610.84 = 544,693.14/x
  3. Step 3: Cross multiply
    867,212.76x = 1,196,610.84 × 544,693.14
  4. Step 4: Simplify right side
    867,212.76x = 651,785,715,797.64
  5. Step 5: Solve for x
    x = 651,785,715,797.64/867,212.76
  6. Step 6: Final answer
    x = 751,586.86

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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.