Home / 2,147,403.60-3,218,743.44-884,542.32

Finding the Fourth Proportional to 2,147,403.60, 3,218,743.44 and 884,542.32

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Solution

The fourth proportional to 2,147,403.60, 3,218,743.44 and 884,542.32 is: 1,325,840.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,403.60 : 3,218,743.44 = 884,542.32 : x
  2. Step 2: Convert to fraction form
    2,147,403.60/3,218,743.44 = 884,542.32/x
  3. Step 3: Cross multiply
    2,147,403.60x = 3,218,743.44 × 884,542.32
  4. Step 4: Simplify right side
    2,147,403.60x = 2,847,114,789,902.38
  5. Step 5: Solve for x
    x = 2,847,114,789,902.38/2,147,403.60
  6. Step 6: Final answer
    x = 1,325,840.56

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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.