Home / 834,201.70-1,251,302.55-519,273.70

Finding the Fourth Proportional to 834,201.70, 1,251,302.55 and 519,273.70

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Solution

The fourth proportional to 834,201.70, 1,251,302.55 and 519,273.70 is: 778,910.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,201.70 : 1,251,302.55 = 519,273.70 : x
  2. Step 2: Convert to fraction form
    834,201.70/1,251,302.55 = 519,273.70/x
  3. Step 3: Cross multiply
    834,201.70x = 1,251,302.55 × 519,273.70
  4. Step 4: Simplify right side
    834,201.70x = 649,768,504,957.94
  5. Step 5: Solve for x
    x = 649,768,504,957.94/834,201.70
  6. Step 6: Final answer
    x = 778,910.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.