Home / 1,026,616.64-1,540,141.77-386,906.84

Finding the Fourth Proportional to 1,026,616.64, 1,540,141.77 and 386,906.84

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Solution

The fourth proportional to 1,026,616.64, 1,540,141.77 and 386,906.84 is: 580,441.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,616.64 : 1,540,141.77 = 386,906.84 : x
  2. Step 2: Convert to fraction form
    1,026,616.64/1,540,141.77 = 386,906.84/x
  3. Step 3: Cross multiply
    1,026,616.64x = 1,540,141.77 × 386,906.84
  4. Step 4: Simplify right side
    1,026,616.64x = 595,891,379,132.90
  5. Step 5: Solve for x
    x = 595,891,379,132.90/1,026,616.64
  6. Step 6: Final answer
    x = 580,441.97

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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.