Home / 834,744.12-1,151,948.88-452,770.89

Finding the Fourth Proportional to 834,744.12, 1,151,948.88 and 452,770.89

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Solution

The fourth proportional to 834,744.12, 1,151,948.88 and 452,770.89 is: 624,824.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,744.12 : 1,151,948.88 = 452,770.89 : x
  2. Step 2: Convert to fraction form
    834,744.12/1,151,948.88 = 452,770.89/x
  3. Step 3: Cross multiply
    834,744.12x = 1,151,948.88 × 452,770.89
  4. Step 4: Simplify right side
    834,744.12x = 521,568,919,632.10
  5. Step 5: Solve for x
    x = 521,568,919,632.10/834,744.12
  6. Step 6: Final answer
    x = 624,824.91

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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.