Home / 1,711,413.36-2,361,571.20-986,116.68

Finding the Fourth Proportional to 1,711,413.36, 2,361,571.20 and 986,116.68

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Solution

The fourth proportional to 1,711,413.36, 2,361,571.20 and 986,116.68 is: 1,360,737.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,413.36 : 2,361,571.20 = 986,116.68 : x
  2. Step 2: Convert to fraction form
    1,711,413.36/2,361,571.20 = 986,116.68/x
  3. Step 3: Cross multiply
    1,711,413.36x = 2,361,571.20 × 986,116.68
  4. Step 4: Simplify right side
    1,711,413.36x = 2,328,784,751,327.62
  5. Step 5: Solve for x
    x = 2,328,784,751,327.62/1,711,413.36
  6. Step 6: Final answer
    x = 1,360,737.74

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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.