Home / 796,893.80-1,195,661.10-323,616.20

Finding the Fourth Proportional to 796,893.80, 1,195,661.10 and 323,616.20

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Solution

The fourth proportional to 796,893.80, 1,195,661.10 and 323,616.20 is: 485,554.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,893.80 : 1,195,661.10 = 323,616.20 : x
  2. Step 2: Convert to fraction form
    796,893.80/1,195,661.10 = 323,616.20/x
  3. Step 3: Cross multiply
    796,893.80x = 1,195,661.10 × 323,616.20
  4. Step 4: Simplify right side
    796,893.80x = 386,935,301,669.82
  5. Step 5: Solve for x
    x = 386,935,301,669.82/796,893.80
  6. Step 6: Final answer
    x = 485,554.41

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Double scale
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1.5x scale

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.