Home / 2,099,683.80-2,897,530.92-1,181,910.96

Finding the Fourth Proportional to 2,099,683.80, 2,897,530.92 and 1,181,910.96

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Solution

The fourth proportional to 2,099,683.80, 2,897,530.92 and 1,181,910.96 is: 1,631,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,683.80 : 2,897,530.92 = 1,181,910.96 : x
  2. Step 2: Convert to fraction form
    2,099,683.80/2,897,530.92 = 1,181,910.96/x
  3. Step 3: Cross multiply
    2,099,683.80x = 2,897,530.92 × 1,181,910.96
  4. Step 4: Simplify right side
    2,099,683.80x = 3,424,623,551,286.88
  5. Step 5: Solve for x
    x = 3,424,623,551,286.88/2,099,683.80
  6. Step 6: Final answer
    x = 1,631,018.70

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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.