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Finding the Fourth Proportional to 589,744.06, 813,842.56 and 335,095.27

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Solution

The fourth proportional to 589,744.06, 813,842.56 and 335,095.27 is: 462,429.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,744.06 : 813,842.56 = 335,095.27 : x
  2. Step 2: Convert to fraction form
    589,744.06/813,842.56 = 335,095.27/x
  3. Step 3: Cross multiply
    589,744.06x = 813,842.56 × 335,095.27
  4. Step 4: Simplify right side
    589,744.06x = 272,714,792,380.69
  5. Step 5: Solve for x
    x = 272,714,792,380.69/589,744.06
  6. Step 6: Final answer
    x = 462,429.06

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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.