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Finding the Fourth Proportional to 622,047.54, 933,219.38 and 201,323.41

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Solution

The fourth proportional to 622,047.54, 933,219.38 and 201,323.41 is: 302,033.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,047.54 : 933,219.38 = 201,323.41 : x
  2. Step 2: Convert to fraction form
    622,047.54/933,219.38 = 201,323.41/x
  3. Step 3: Cross multiply
    622,047.54x = 933,219.38 × 201,323.41
  4. Step 4: Simplify right side
    622,047.54x = 187,878,907,859.69
  5. Step 5: Solve for x
    x = 187,878,907,859.69/622,047.54
  6. Step 6: Final answer
    x = 302,033.04

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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.