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Finding the Fourth Proportional to 593,968, 819,676 and 325,701.76

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Solution

The fourth proportional to 593,968, 819,676 and 325,701.76 is: 449,468.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,968 : 819,676 = 325,701.76 : x
  2. Step 2: Convert to fraction form
    593,968/819,676 = 325,701.76/x
  3. Step 3: Cross multiply
    593,968x = 819,676 × 325,701.76
  4. Step 4: Simplify right side
    593,968x = 266,969,915,829.76
  5. Step 5: Solve for x
    x = 266,969,915,829.76/593,968
  6. Step 6: Final answer
    x = 449,468.52

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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.