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Finding the Fourth Proportional to 622,950.37, 933,068.34 and 409,477.30

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Solution

The fourth proportional to 622,950.37, 933,068.34 and 409,477.30 is: 613,323.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,950.37 : 933,068.34 = 409,477.30 : x
  2. Step 2: Convert to fraction form
    622,950.37/933,068.34 = 409,477.30/x
  3. Step 3: Cross multiply
    622,950.37x = 933,068.34 × 409,477.30
  4. Step 4: Simplify right side
    622,950.37x = 382,070,302,246.01
  5. Step 5: Solve for x
    x = 382,070,302,246.01/622,950.37
  6. Step 6: Final answer
    x = 613,323.83

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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.