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Finding the Fourth Proportional to 596,992.85, 823,808.56 and 338,875.01

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Solution

The fourth proportional to 596,992.85, 823,808.56 and 338,875.01 is: 467,623.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,992.85 : 823,808.56 = 338,875.01 : x
  2. Step 2: Convert to fraction form
    596,992.85/823,808.56 = 338,875.01/x
  3. Step 3: Cross multiply
    596,992.85x = 823,808.56 × 338,875.01
  4. Step 4: Simplify right side
    596,992.85x = 279,168,128,194.67
  5. Step 5: Solve for x
    x = 279,168,128,194.67/596,992.85
  6. Step 6: Final answer
    x = 467,623.91

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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.