Home / 1,056,556.73-1,585,083.92-841,229.87

Finding the Fourth Proportional to 1,056,556.73, 1,585,083.92 and 841,229.87

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Solution

The fourth proportional to 1,056,556.73, 1,585,083.92 and 841,229.87 is: 1,262,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,556.73 : 1,585,083.92 = 841,229.87 : x
  2. Step 2: Convert to fraction form
    1,056,556.73/1,585,083.92 = 841,229.87/x
  3. Step 3: Cross multiply
    1,056,556.73x = 1,585,083.92 × 841,229.87
  4. Step 4: Simplify right side
    1,056,556.73x = 1,333,419,927,829.12
  5. Step 5: Solve for x
    x = 1,333,419,927,829.12/1,056,556.73
  6. Step 6: Final answer
    x = 1,262,042.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.