Home / 622,616.10-933,326.37-397,340.52

Finding the Fourth Proportional to 622,616.10, 933,326.37 and 397,340.52

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Solution

The fourth proportional to 622,616.10, 933,326.37 and 397,340.52 is: 595,629.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,616.10 : 933,326.37 = 397,340.52 : x
  2. Step 2: Convert to fraction form
    622,616.10/933,326.37 = 397,340.52/x
  3. Step 3: Cross multiply
    622,616.10x = 933,326.37 × 397,340.52
  4. Step 4: Simplify right side
    622,616.10x = 370,848,385,185.51
  5. Step 5: Solve for x
    x = 370,848,385,185.51/622,616.10
  6. Step 6: Final answer
    x = 595,629.29

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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.