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Finding the Fourth Proportional to 593,095.15, 818,485.05 and 338,470.03

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Solution

The fourth proportional to 593,095.15, 818,485.05 and 338,470.03 is: 467,096.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,095.15 : 818,485.05 = 338,470.03 : x
  2. Step 2: Convert to fraction form
    593,095.15/818,485.05 = 338,470.03/x
  3. Step 3: Cross multiply
    593,095.15x = 818,485.05 × 338,470.03
  4. Step 4: Simplify right side
    593,095.15x = 277,032,659,428.05
  5. Step 5: Solve for x
    x = 277,032,659,428.05/593,095.15
  6. Step 6: Final answer
    x = 467,096.48

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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.