Home / 834,211-1,151,204.34-452,227.96

Finding the Fourth Proportional to 834,211, 1,151,204.34 and 452,227.96

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Solution

The fourth proportional to 834,211, 1,151,204.34 and 452,227.96 is: 624,070.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,211 : 1,151,204.34 = 452,227.96 : x
  2. Step 2: Convert to fraction form
    834,211/1,151,204.34 = 452,227.96/x
  3. Step 3: Cross multiply
    834,211x = 1,151,204.34 × 452,227.96
  4. Step 4: Simplify right side
    834,211x = 520,606,790,221.35
  5. Step 5: Solve for x
    x = 520,606,790,221.35/834,211
  6. Step 6: Final answer
    x = 624,070.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.