Home / 1,996,585.86-2,755,778.32-1,137,653.76

Finding the Fourth Proportional to 1,996,585.86, 2,755,778.32 and 1,137,653.76

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Solution

The fourth proportional to 1,996,585.86, 2,755,778.32 and 1,137,653.76 is: 1,570,241.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,585.86 : 2,755,778.32 = 1,137,653.76 : x
  2. Step 2: Convert to fraction form
    1,996,585.86/2,755,778.32 = 1,137,653.76/x
  3. Step 3: Cross multiply
    1,996,585.86x = 2,755,778.32 × 1,137,653.76
  4. Step 4: Simplify right side
    1,996,585.86x = 3,135,121,567,474.48
  5. Step 5: Solve for x
    x = 3,135,121,567,474.48/1,996,585.86
  6. Step 6: Final answer
    x = 1,570,241.30

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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.