Home / 957,665.43-1,432,262.66-851,792.76

Finding the Fourth Proportional to 957,665.43, 1,432,262.66 and 851,792.76

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Solution

The fourth proportional to 957,665.43, 1,432,262.66 and 851,792.76 is: 1,273,921.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,665.43 : 1,432,262.66 = 851,792.76 : x
  2. Step 2: Convert to fraction form
    957,665.43/1,432,262.66 = 851,792.76/x
  3. Step 3: Cross multiply
    957,665.43x = 1,432,262.66 × 851,792.76
  4. Step 4: Simplify right side
    957,665.43x = 1,219,990,959,947.38
  5. Step 5: Solve for x
    x = 1,219,990,959,947.38/957,665.43
  6. Step 6: Final answer
    x = 1,273,921.90

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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.