Home / 954,076.33-1,431,425.13-448,687.63

Finding the Fourth Proportional to 954,076.33, 1,431,425.13 and 448,687.63

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Solution

The fourth proportional to 954,076.33, 1,431,425.13 and 448,687.63 is: 673,177.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,076.33 : 1,431,425.13 = 448,687.63 : x
  2. Step 2: Convert to fraction form
    954,076.33/1,431,425.13 = 448,687.63/x
  3. Step 3: Cross multiply
    954,076.33x = 1,431,425.13 × 448,687.63
  4. Step 4: Simplify right side
    954,076.33x = 642,262,749,102.14
  5. Step 5: Solve for x
    x = 642,262,749,102.14/954,076.33
  6. Step 6: Final answer
    x = 673,177.53

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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.