Home / 2,092,245.23-2,887,394.33-1,161,957.25

Finding the Fourth Proportional to 2,092,245.23, 2,887,394.33 and 1,161,957.25

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Solution

The fourth proportional to 2,092,245.23, 2,887,394.33 and 1,161,957.25 is: 1,603,554.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,245.23 : 2,887,394.33 = 1,161,957.25 : x
  2. Step 2: Convert to fraction form
    2,092,245.23/2,887,394.33 = 1,161,957.25/x
  3. Step 3: Cross multiply
    2,092,245.23x = 2,887,394.33 × 1,161,957.25
  4. Step 4: Simplify right side
    2,092,245.23x = 3,355,028,781,866.53
  5. Step 5: Solve for x
    x = 3,355,028,781,866.53/2,092,245.23
  6. Step 6: Final answer
    x = 1,603,554.27

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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.