Home / 792,291.11-1,093,386.48-448,120.31

Finding the Fourth Proportional to 792,291.11, 1,093,386.48 and 448,120.31

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Solution

The fourth proportional to 792,291.11, 1,093,386.48 and 448,120.31 is: 618,420.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,291.11 : 1,093,386.48 = 448,120.31 : x
  2. Step 2: Convert to fraction form
    792,291.11/1,093,386.48 = 448,120.31/x
  3. Step 3: Cross multiply
    792,291.11x = 1,093,386.48 × 448,120.31
  4. Step 4: Simplify right side
    792,291.11x = 489,968,682,900.48
  5. Step 5: Solve for x
    x = 489,968,682,900.48/792,291.11
  6. Step 6: Final answer
    x = 618,420.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.