Home / 1,958,833.89-2,703,190.79-1,099,394.15

Finding the Fourth Proportional to 1,958,833.89, 2,703,190.79 and 1,099,394.15

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Solution

The fourth proportional to 1,958,833.89, 2,703,190.79 and 1,099,394.15 is: 1,517,163.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,833.89 : 2,703,190.79 = 1,099,394.15 : x
  2. Step 2: Convert to fraction form
    1,958,833.89/2,703,190.79 = 1,099,394.15/x
  3. Step 3: Cross multiply
    1,958,833.89x = 2,703,190.79 × 1,099,394.15
  4. Step 4: Simplify right side
    1,958,833.89x = 2,971,872,130,092.41
  5. Step 5: Solve for x
    x = 2,971,872,130,092.41/1,958,833.89
  6. Step 6: Final answer
    x = 1,517,163.93

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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.