Home / 834,977.73-1,251,035.07-560,910.30

Finding the Fourth Proportional to 834,977.73, 1,251,035.07 and 560,910.30

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Solution

The fourth proportional to 834,977.73, 1,251,035.07 and 560,910.30 is: 840,403.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,977.73 : 1,251,035.07 = 560,910.30 : x
  2. Step 2: Convert to fraction form
    834,977.73/1,251,035.07 = 560,910.30/x
  3. Step 3: Cross multiply
    834,977.73x = 1,251,035.07 × 560,910.30
  4. Step 4: Simplify right side
    834,977.73x = 701,718,447,364.49
  5. Step 5: Solve for x
    x = 701,718,447,364.49/834,977.73
  6. Step 6: Final answer
    x = 840,403.79

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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.