Home / 1,197,734.73-1,654,676.74-785,251.54

Finding the Fourth Proportional to 1,197,734.73, 1,654,676.74 and 785,251.54

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Solution

The fourth proportional to 1,197,734.73, 1,654,676.74 and 785,251.54 is: 1,084,829.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,734.73 : 1,654,676.74 = 785,251.54 : x
  2. Step 2: Convert to fraction form
    1,197,734.73/1,654,676.74 = 785,251.54/x
  3. Step 3: Cross multiply
    1,197,734.73x = 1,654,676.74 × 785,251.54
  4. Step 4: Simplify right side
    1,197,734.73x = 1,299,337,458,287.18
  5. Step 5: Solve for x
    x = 1,299,337,458,287.18/1,197,734.73
  6. Step 6: Final answer
    x = 1,084,829.07

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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.