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Finding the Fourth Proportional to 593,772.75, 819,493.94 and 376,001.30

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Solution

The fourth proportional to 593,772.75, 819,493.94 and 376,001.30 is: 518,937.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,772.75 : 819,493.94 = 376,001.30 : x
  2. Step 2: Convert to fraction form
    593,772.75/819,493.94 = 376,001.30/x
  3. Step 3: Cross multiply
    593,772.75x = 819,493.94 × 376,001.30
  4. Step 4: Simplify right side
    593,772.75x = 308,130,786,782.12
  5. Step 5: Solve for x
    x = 308,130,786,782.12/593,772.75
  6. Step 6: Final answer
    x = 518,937.23

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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.