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Finding the Fourth Proportional to 593,915.82, 819,411.15 and 335,767.80

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Solution

The fourth proportional to 593,915.82, 819,411.15 and 335,767.80 is: 463,250.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,915.82 : 819,411.15 = 335,767.80 : x
  2. Step 2: Convert to fraction form
    593,915.82/819,411.15 = 335,767.80/x
  3. Step 3: Cross multiply
    593,915.82x = 819,411.15 × 335,767.80
  4. Step 4: Simplify right side
    593,915.82x = 275,131,879,130.97
  5. Step 5: Solve for x
    x = 275,131,879,130.97/593,915.82
  6. Step 6: Final answer
    x = 463,250.63

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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.