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Finding the Fourth Proportional to 622,477.68, 933,749.63 and 196,046.85

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Solution

The fourth proportional to 622,477.68, 933,749.63 and 196,046.85 is: 294,080.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,477.68 : 933,749.63 = 196,046.85 : x
  2. Step 2: Convert to fraction form
    622,477.68/933,749.63 = 196,046.85/x
  3. Step 3: Cross multiply
    622,477.68x = 933,749.63 × 196,046.85
  4. Step 4: Simplify right side
    622,477.68x = 183,058,672,669.93
  5. Step 5: Solve for x
    x = 183,058,672,669.93/622,477.68
  6. Step 6: Final answer
    x = 294,080.70

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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.