Home / 593,514.91-819,050.90-321,583.03

Finding the Fourth Proportional to 593,514.91, 819,050.90 and 321,583.03

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Solution

The fourth proportional to 593,514.91, 819,050.90 and 321,583.03 is: 443,784.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,514.91 : 819,050.90 = 321,583.03 : x
  2. Step 2: Convert to fraction form
    593,514.91/819,050.90 = 321,583.03/x
  3. Step 3: Cross multiply
    593,514.91x = 819,050.90 × 321,583.03
  4. Step 4: Simplify right side
    593,514.91x = 263,392,870,146.23
  5. Step 5: Solve for x
    x = 263,392,870,146.23/593,514.91
  6. Step 6: Final answer
    x = 443,784.76

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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.