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Finding the Fourth Proportional to 622,483.18, 933,757.88 and 196,052.35

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Solution

The fourth proportional to 622,483.18, 933,757.88 and 196,052.35 is: 294,088.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,483.18 : 933,757.88 = 196,052.35 : x
  2. Step 2: Convert to fraction form
    622,483.18/933,757.88 = 196,052.35/x
  3. Step 3: Cross multiply
    622,483.18x = 933,757.88 × 196,052.35
  4. Step 4: Simplify right side
    622,483.18x = 183,065,426,705.02
  5. Step 5: Solve for x
    x = 183,065,426,705.02/622,483.18
  6. Step 6: Final answer
    x = 294,088.95

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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.