Home / 1,179,402.30-1,627,183.66-961,235.84

Finding the Fourth Proportional to 1,179,402.30, 1,627,183.66 and 961,235.84

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Solution

The fourth proportional to 1,179,402.30, 1,627,183.66 and 961,235.84 is: 1,326,186.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,402.30 : 1,627,183.66 = 961,235.84 : x
  2. Step 2: Convert to fraction form
    1,179,402.30/1,627,183.66 = 961,235.84/x
  3. Step 3: Cross multiply
    1,179,402.30x = 1,627,183.66 × 961,235.84
  4. Step 4: Simplify right side
    1,179,402.30x = 1,564,107,252,254.37
  5. Step 5: Solve for x
    x = 1,564,107,252,254.37/1,179,402.30
  6. Step 6: Final answer
    x = 1,326,186.37

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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.