Home / 2,159,093.80-3,233,456.70-1,159,618.60

Finding the Fourth Proportional to 2,159,093.80, 3,233,456.70 and 1,159,618.60

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Solution

The fourth proportional to 2,159,093.80, 3,233,456.70 and 1,159,618.60 is: 1,736,643.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,093.80 : 3,233,456.70 = 1,159,618.60 : x
  2. Step 2: Convert to fraction form
    2,159,093.80/3,233,456.70 = 1,159,618.60/x
  3. Step 3: Cross multiply
    2,159,093.80x = 3,233,456.70 × 1,159,618.60
  4. Step 4: Simplify right side
    2,159,093.80x = 3,749,576,531,614.62
  5. Step 5: Solve for x
    x = 3,749,576,531,614.62/2,159,093.80
  6. Step 6: Final answer
    x = 1,736,643.65

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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.