Home / 896,906.70-1,344,690.45-541,845.90

Finding the Fourth Proportional to 896,906.70, 1,344,690.45 and 541,845.90

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Solution

The fourth proportional to 896,906.70, 1,344,690.45 and 541,845.90 is: 812,364.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,906.70 : 1,344,690.45 = 541,845.90 : x
  2. Step 2: Convert to fraction form
    896,906.70/1,344,690.45 = 541,845.90/x
  3. Step 3: Cross multiply
    896,906.70x = 1,344,690.45 × 541,845.90
  4. Step 4: Simplify right side
    896,906.70x = 728,615,007,101.66
  5. Step 5: Solve for x
    x = 728,615,007,101.66/896,906.70
  6. Step 6: Final answer
    x = 812,364.33

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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.