Home / 593,701.63-819,311.06-321,769.44

Finding the Fourth Proportional to 593,701.63, 819,311.06 and 321,769.44

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Solution

The fourth proportional to 593,701.63, 819,311.06 and 321,769.44 is: 444,043.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,701.63 : 819,311.06 = 321,769.44 : x
  2. Step 2: Convert to fraction form
    593,701.63/819,311.06 = 321,769.44/x
  3. Step 3: Cross multiply
    593,701.63x = 819,311.06 × 321,769.44
  4. Step 4: Simplify right side
    593,701.63x = 263,629,259,353.16
  5. Step 5: Solve for x
    x = 263,629,259,353.16/593,701.63
  6. Step 6: Final answer
    x = 444,043.35

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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.