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Finding the Fourth Proportional to 593,572.54, 819,145.17 and 364,256.48

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Solution

The fourth proportional to 593,572.54, 819,145.17 and 364,256.48 is: 502,683.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,572.54 : 819,145.17 = 364,256.48 : x
  2. Step 2: Convert to fraction form
    593,572.54/819,145.17 = 364,256.48/x
  3. Step 3: Cross multiply
    593,572.54x = 819,145.17 × 364,256.48
  4. Step 4: Simplify right side
    593,572.54x = 298,378,936,233.20
  5. Step 5: Solve for x
    x = 298,378,936,233.20/593,572.54
  6. Step 6: Final answer
    x = 502,683.19

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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.