Home / 622,554.39-932,334.57-355,505.49

Finding the Fourth Proportional to 622,554.39, 932,334.57 and 355,505.49

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Solution

The fourth proportional to 622,554.39, 932,334.57 and 355,505.49 is: 532,403.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,554.39 : 932,334.57 = 355,505.49 : x
  2. Step 2: Convert to fraction form
    622,554.39/932,334.57 = 355,505.49/x
  3. Step 3: Cross multiply
    622,554.39x = 932,334.57 × 355,505.49
  4. Step 4: Simplify right side
    622,554.39x = 331,450,058,151.79
  5. Step 5: Solve for x
    x = 331,450,058,151.79/622,554.39
  6. Step 6: Final answer
    x = 532,403.37

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1.5x scale

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.