Home / 1,196,269.82-1,650,786.54-679,951.92

Finding the Fourth Proportional to 1,196,269.82, 1,650,786.54 and 679,951.92

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Solution

The fourth proportional to 1,196,269.82, 1,650,786.54 and 679,951.92 is: 938,296.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,269.82 : 1,650,786.54 = 679,951.92 : x
  2. Step 2: Convert to fraction form
    1,196,269.82/1,650,786.54 = 679,951.92/x
  3. Step 3: Cross multiply
    1,196,269.82x = 1,650,786.54 × 679,951.92
  4. Step 4: Simplify right side
    1,196,269.82x = 1,122,455,477,383.16
  5. Step 5: Solve for x
    x = 1,122,455,477,383.16/1,196,269.82
  6. Step 6: Final answer
    x = 938,296.24

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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.