Home / 593,684.10-819,281.96-321,758.60

Finding the Fourth Proportional to 593,684.10, 819,281.96 and 321,758.60

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Solution

The fourth proportional to 593,684.10, 819,281.96 and 321,758.60 is: 444,025.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,684.10 : 819,281.96 = 321,758.60 : x
  2. Step 2: Convert to fraction form
    593,684.10/819,281.96 = 321,758.60/x
  3. Step 3: Cross multiply
    593,684.10x = 819,281.96 × 321,758.60
  4. Step 4: Simplify right side
    593,684.10x = 263,611,012,797.86
  5. Step 5: Solve for x
    x = 263,611,012,797.86/593,684.10
  6. Step 6: Final answer
    x = 444,025.72

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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.