Home / 593,083.35-818,455.46-321,153.39

Finding the Fourth Proportional to 593,083.35, 818,455.46 and 321,153.39

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Solution

The fourth proportional to 593,083.35, 818,455.46 and 321,153.39 is: 443,191.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,083.35 : 818,455.46 = 321,153.39 : x
  2. Step 2: Convert to fraction form
    593,083.35/818,455.46 = 321,153.39/x
  3. Step 3: Cross multiply
    593,083.35x = 818,455.46 × 321,153.39
  4. Step 4: Simplify right side
    593,083.35x = 262,849,743,937.24
  5. Step 5: Solve for x
    x = 262,849,743,937.24/593,083.35
  6. Step 6: Final answer
    x = 443,191.91

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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.