Home / 1,263,250.52-1,894,672.46-352,456.61

Finding the Fourth Proportional to 1,263,250.52, 1,894,672.46 and 352,456.61

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Solution

The fourth proportional to 1,263,250.52, 1,894,672.46 and 352,456.61 is: 528,628.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,250.52 : 1,894,672.46 = 352,456.61 : x
  2. Step 2: Convert to fraction form
    1,263,250.52/1,894,672.46 = 352,456.61/x
  3. Step 3: Cross multiply
    1,263,250.52x = 1,894,672.46 × 352,456.61
  4. Step 4: Simplify right side
    1,263,250.52x = 667,789,823,719.74
  5. Step 5: Solve for x
    x = 667,789,823,719.74/1,263,250.52
  6. Step 6: Final answer
    x = 528,628.18

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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.