Home / 986,874.72-1,361,913.66-599,558.28

Finding the Fourth Proportional to 986,874.72, 1,361,913.66 and 599,558.28

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Solution

The fourth proportional to 986,874.72, 1,361,913.66 and 599,558.28 is: 827,406.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,874.72 : 1,361,913.66 = 599,558.28 : x
  2. Step 2: Convert to fraction form
    986,874.72/1,361,913.66 = 599,558.28/x
  3. Step 3: Cross multiply
    986,874.72x = 1,361,913.66 × 599,558.28
  4. Step 4: Simplify right side
    986,874.72x = 816,546,611,498.11
  5. Step 5: Solve for x
    x = 816,546,611,498.11/986,874.72
  6. Step 6: Final answer
    x = 827,406.55

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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.