Home / 708,424.54-1,062,413.25-281,774.86

Finding the Fourth Proportional to 708,424.54, 1,062,413.25 and 281,774.86

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Solution

The fourth proportional to 708,424.54, 1,062,413.25 and 281,774.86 is: 422,573.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,424.54 : 1,062,413.25 = 281,774.86 : x
  2. Step 2: Convert to fraction form
    708,424.54/1,062,413.25 = 281,774.86/x
  3. Step 3: Cross multiply
    708,424.54x = 1,062,413.25 × 281,774.86
  4. Step 4: Simplify right side
    708,424.54x = 299,361,344,780.90
  5. Step 5: Solve for x
    x = 299,361,344,780.90/708,424.54
  6. Step 6: Final answer
    x = 422,573.37

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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.