Home / 593,686.11-819,284.72-321,760.61

Finding the Fourth Proportional to 593,686.11, 819,284.72 and 321,760.61

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Solution

The fourth proportional to 593,686.11, 819,284.72 and 321,760.61 is: 444,028.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,686.11 : 819,284.72 = 321,760.61 : x
  2. Step 2: Convert to fraction form
    593,686.11/819,284.72 = 321,760.61/x
  3. Step 3: Cross multiply
    593,686.11x = 819,284.72 × 321,760.61
  4. Step 4: Simplify right side
    593,686.11x = 263,613,545,565.65
  5. Step 5: Solve for x
    x = 263,613,545,565.65/593,686.11
  6. Step 6: Final answer
    x = 444,028.49

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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.