Home / 1,179,177.48-1,627,322.54-663,093.81

Finding the Fourth Proportional to 1,179,177.48, 1,627,322.54 and 663,093.81

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Solution

The fourth proportional to 1,179,177.48, 1,627,322.54 and 663,093.81 is: 915,101.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,177.48 : 1,627,322.54 = 663,093.81 : x
  2. Step 2: Convert to fraction form
    1,179,177.48/1,627,322.54 = 663,093.81/x
  3. Step 3: Cross multiply
    1,179,177.48x = 1,627,322.54 × 663,093.81
  4. Step 4: Simplify right side
    1,179,177.48x = 1,079,067,499,832.01
  5. Step 5: Solve for x
    x = 1,079,067,499,832.01/1,179,177.48
  6. Step 6: Final answer
    x = 915,101.86

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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.