Home / 3,563,791.80-4,918,316.60-2,015,379.60

Finding the Fourth Proportional to 3,563,791.80, 4,918,316.60 and 2,015,379.60

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Solution

The fourth proportional to 3,563,791.80, 4,918,316.60 and 2,015,379.60 is: 2,781,384.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,791.80 : 4,918,316.60 = 2,015,379.60 : x
  2. Step 2: Convert to fraction form
    3,563,791.80/4,918,316.60 = 2,015,379.60/x
  3. Step 3: Cross multiply
    3,563,791.80x = 4,918,316.60 × 2,015,379.60
  4. Step 4: Simplify right side
    3,563,791.80x = 9,912,274,941,981.36
  5. Step 5: Solve for x
    x = 9,912,274,941,981.36/3,563,791.80
  6. Step 6: Final answer
    x = 2,781,384.41

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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.