Home / 594,198.70-890,904.45-328,086.70

Finding the Fourth Proportional to 594,198.70, 890,904.45 and 328,086.70

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Solution

The fourth proportional to 594,198.70, 890,904.45 and 328,086.70 is: 491,912.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,198.70 : 890,904.45 = 328,086.70 : x
  2. Step 2: Convert to fraction form
    594,198.70/890,904.45 = 328,086.70/x
  3. Step 3: Cross multiply
    594,198.70x = 890,904.45 × 328,086.70
  4. Step 4: Simplify right side
    594,198.70x = 292,293,901,015.82
  5. Step 5: Solve for x
    x = 292,293,901,015.82/594,198.70
  6. Step 6: Final answer
    x = 491,912.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.