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Finding the Fourth Proportional to 622,633.53, 933,950.97 and 173,355.37

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Solution

The fourth proportional to 622,633.53, 933,950.97 and 173,355.37 is: 260,033.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,633.53 : 933,950.97 = 173,355.37 : x
  2. Step 2: Convert to fraction form
    622,633.53/933,950.97 = 173,355.37/x
  3. Step 3: Cross multiply
    622,633.53x = 933,950.97 × 173,355.37
  4. Step 4: Simplify right side
    622,633.53x = 161,905,415,966.21
  5. Step 5: Solve for x
    x = 161,905,415,966.21/622,633.53
  6. Step 6: Final answer
    x = 260,033.24

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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.