Home / 1,633,012.62-2,253,606.32-897,928.80

Finding the Fourth Proportional to 1,633,012.62, 2,253,606.32 and 897,928.80

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Solution

The fourth proportional to 1,633,012.62, 2,253,606.32 and 897,928.80 is: 1,239,168.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,012.62 : 2,253,606.32 = 897,928.80 : x
  2. Step 2: Convert to fraction form
    1,633,012.62/2,253,606.32 = 897,928.80/x
  3. Step 3: Cross multiply
    1,633,012.62x = 2,253,606.32 × 897,928.80
  4. Step 4: Simplify right side
    1,633,012.62x = 2,023,578,018,590.02
  5. Step 5: Solve for x
    x = 2,023,578,018,590.02/1,633,012.62
  6. Step 6: Final answer
    x = 1,239,168.63

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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.