Home / 1,013,203.92-1,517,808.48-823,878

Finding the Fourth Proportional to 1,013,203.92, 1,517,808.48 and 823,878

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Solution

The fourth proportional to 1,013,203.92, 1,517,808.48 and 823,878 is: 1,234,192.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,203.92 : 1,517,808.48 = 823,878 : x
  2. Step 2: Convert to fraction form
    1,013,203.92/1,517,808.48 = 823,878/x
  3. Step 3: Cross multiply
    1,013,203.92x = 1,517,808.48 × 823,878
  4. Step 4: Simplify right side
    1,013,203.92x = 1,250,489,014,885.44
  5. Step 5: Solve for x
    x = 1,250,489,014,885.44/1,013,203.92
  6. Step 6: Final answer
    x = 1,234,192.83

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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.