Home / 3,098,479.91-4,276,409.60-2,581,413.89

Finding the Fourth Proportional to 3,098,479.91, 4,276,409.60 and 2,581,413.89

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Solution

The fourth proportional to 3,098,479.91, 4,276,409.60 and 2,581,413.89 is: 3,562,773.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,479.91 : 4,276,409.60 = 2,581,413.89 : x
  2. Step 2: Convert to fraction form
    3,098,479.91/4,276,409.60 = 2,581,413.89/x
  3. Step 3: Cross multiply
    3,098,479.91x = 4,276,409.60 × 2,581,413.89
  4. Step 4: Simplify right side
    3,098,479.91x = 11,039,183,125,840.83
  5. Step 5: Solve for x
    x = 11,039,183,125,840.83/3,098,479.91
  6. Step 6: Final answer
    x = 3,562,773.83

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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.