Home / 1,811,940.06-2,500,413.55-996,137.83

Finding the Fourth Proportional to 1,811,940.06, 2,500,413.55 and 996,137.83

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Solution

The fourth proportional to 1,811,940.06, 2,500,413.55 and 996,137.83 is: 1,374,635.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,940.06 : 2,500,413.55 = 996,137.83 : x
  2. Step 2: Convert to fraction form
    1,811,940.06/2,500,413.55 = 996,137.83/x
  3. Step 3: Cross multiply
    1,811,940.06x = 2,500,413.55 × 996,137.83
  4. Step 4: Simplify right side
    1,811,940.06x = 2,490,756,527,799.60
  5. Step 5: Solve for x
    x = 2,490,756,527,799.60/1,811,940.06
  6. Step 6: Final answer
    x = 1,374,635.17

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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.