Home / 1,620,805.16-2,236,845.80-895,794.44

Finding the Fourth Proportional to 1,620,805.16, 2,236,845.80 and 895,794.44

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Solution

The fourth proportional to 1,620,805.16, 2,236,845.80 and 895,794.44 is: 1,236,270.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,805.16 : 2,236,845.80 = 895,794.44 : x
  2. Step 2: Convert to fraction form
    1,620,805.16/2,236,845.80 = 895,794.44/x
  3. Step 3: Cross multiply
    1,620,805.16x = 2,236,845.80 × 895,794.44
  4. Step 4: Simplify right side
    1,620,805.16x = 2,003,754,030,777.35
  5. Step 5: Solve for x
    x = 2,003,754,030,777.35/1,620,805.16
  6. Step 6: Final answer
    x = 1,236,270.76

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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.