Home / 593,546.40-819,091.44-321,615.36

Finding the Fourth Proportional to 593,546.40, 819,091.44 and 321,615.36

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Solution

The fourth proportional to 593,546.40, 819,091.44 and 321,615.36 is: 443,827.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,546.40 : 819,091.44 = 321,615.36 : x
  2. Step 2: Convert to fraction form
    593,546.40/819,091.44 = 321,615.36/x
  3. Step 3: Cross multiply
    593,546.40x = 819,091.44 × 321,615.36
  4. Step 4: Simplify right side
    593,546.40x = 263,432,388,348.52
  5. Step 5: Solve for x
    x = 263,432,388,348.52/593,546.40
  6. Step 6: Final answer
    x = 443,827.79

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1.5x scale

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.