Home / 2,592,092.80-3,892,286.40-1,961,718.40

Finding the Fourth Proportional to 2,592,092.80, 3,892,286.40 and 1,961,718.40

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Solution

The fourth proportional to 2,592,092.80, 3,892,286.40 and 1,961,718.40 is: 2,945,716.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,092.80 : 3,892,286.40 = 1,961,718.40 : x
  2. Step 2: Convert to fraction form
    2,592,092.80/3,892,286.40 = 1,961,718.40/x
  3. Step 3: Cross multiply
    2,592,092.80x = 3,892,286.40 × 1,961,718.40
  4. Step 4: Simplify right side
    2,592,092.80x = 7,635,569,848,949.76
  5. Step 5: Solve for x
    x = 7,635,569,848,949.76/2,592,092.80
  6. Step 6: Final answer
    x = 2,945,716.24

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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.