Home / 964,229.89-1,446,357.13-664,630.02

Finding the Fourth Proportional to 964,229.89, 1,446,357.13 and 664,630.02

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Solution

The fourth proportional to 964,229.89, 1,446,357.13 and 664,630.02 is: 996,953.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,229.89 : 1,446,357.13 = 664,630.02 : x
  2. Step 2: Convert to fraction form
    964,229.89/1,446,357.13 = 664,630.02/x
  3. Step 3: Cross multiply
    964,229.89x = 1,446,357.13 × 664,630.02
  4. Step 4: Simplify right side
    964,229.89x = 961,292,370,013.38
  5. Step 5: Solve for x
    x = 961,292,370,013.38/964,229.89
  6. Step 6: Final answer
    x = 996,953.51

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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.