Home / 1,176,654.52-1,622,893.58-814,684.28

Finding the Fourth Proportional to 1,176,654.52, 1,622,893.58 and 814,684.28

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Solution

The fourth proportional to 1,176,654.52, 1,622,893.58 and 814,684.28 is: 1,123,648.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,654.52 : 1,622,893.58 = 814,684.28 : x
  2. Step 2: Convert to fraction form
    1,176,654.52/1,622,893.58 = 814,684.28/x
  3. Step 3: Cross multiply
    1,176,654.52x = 1,622,893.58 × 814,684.28
  4. Step 4: Simplify right side
    1,176,654.52x = 1,322,145,887,738.92
  5. Step 5: Solve for x
    x = 1,322,145,887,738.92/1,176,654.52
  6. Step 6: Final answer
    x = 1,123,648.33

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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.