Home / 3,527,999.80-5,279,558.10-2,458,022.20

Finding the Fourth Proportional to 3,527,999.80, 5,279,558.10 and 2,458,022.20

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Solution

The fourth proportional to 3,527,999.80, 5,279,558.10 and 2,458,022.20 is: 3,678,365.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,999.80 : 5,279,558.10 = 2,458,022.20 : x
  2. Step 2: Convert to fraction form
    3,527,999.80/5,279,558.10 = 2,458,022.20/x
  3. Step 3: Cross multiply
    3,527,999.80x = 5,279,558.10 × 2,458,022.20
  4. Step 4: Simplify right side
    3,527,999.80x = 12,977,271,015,989.82
  5. Step 5: Solve for x
    x = 12,977,271,015,989.82/3,527,999.80
  6. Step 6: Final answer
    x = 3,678,365.01

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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.