Home / 2,694,897.06-4,040,989.65-897,139.32

Finding the Fourth Proportional to 2,694,897.06, 4,040,989.65 and 897,139.32

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Solution

The fourth proportional to 2,694,897.06, 4,040,989.65 and 897,139.32 is: 1,345,257.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,897.06 : 4,040,989.65 = 897,139.32 : x
  2. Step 2: Convert to fraction form
    2,694,897.06/4,040,989.65 = 897,139.32/x
  3. Step 3: Cross multiply
    2,694,897.06x = 4,040,989.65 × 897,139.32
  4. Step 4: Simplify right side
    2,694,897.06x = 3,625,330,706,728.04
  5. Step 5: Solve for x
    x = 3,625,330,706,728.04/2,694,897.06
  6. Step 6: Final answer
    x = 1,345,257.58

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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.