Home / 622,026.54-932,495.49-516,289.95

Finding the Fourth Proportional to 622,026.54, 932,495.49 and 516,289.95

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Solution

The fourth proportional to 622,026.54, 932,495.49 and 516,289.95 is: 773,983.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,026.54 : 932,495.49 = 516,289.95 : x
  2. Step 2: Convert to fraction form
    622,026.54/932,495.49 = 516,289.95/x
  3. Step 3: Cross multiply
    622,026.54x = 932,495.49 × 516,289.95
  4. Step 4: Simplify right side
    622,026.54x = 481,438,049,907.33
  5. Step 5: Solve for x
    x = 481,438,049,907.33/622,026.54
  6. Step 6: Final answer
    x = 773,983.13

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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.