Home / 1,613,185.50-2,226,195.99-897,962.46

Finding the Fourth Proportional to 1,613,185.50, 2,226,195.99 and 897,962.46

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Solution

The fourth proportional to 1,613,185.50, 2,226,195.99 and 897,962.46 is: 1,239,188.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,185.50 : 2,226,195.99 = 897,962.46 : x
  2. Step 2: Convert to fraction form
    1,613,185.50/2,226,195.99 = 897,962.46/x
  3. Step 3: Cross multiply
    1,613,185.50x = 2,226,195.99 × 897,962.46
  4. Step 4: Simplify right side
    1,613,185.50x = 1,999,040,427,622.54
  5. Step 5: Solve for x
    x = 1,999,040,427,622.54/1,613,185.50
  6. Step 6: Final answer
    x = 1,239,188.19

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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.