Home / 1,970,542.89-2,955,796.52-622,705.73

Finding the Fourth Proportional to 1,970,542.89, 2,955,796.52 and 622,705.73

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Solution

The fourth proportional to 1,970,542.89, 2,955,796.52 and 622,705.73 is: 934,052.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,542.89 : 2,955,796.52 = 622,705.73 : x
  2. Step 2: Convert to fraction form
    1,970,542.89/2,955,796.52 = 622,705.73/x
  3. Step 3: Cross multiply
    1,970,542.89x = 2,955,796.52 × 622,705.73
  4. Step 4: Simplify right side
    1,970,542.89x = 1,840,591,411,825.55
  5. Step 5: Solve for x
    x = 1,840,591,411,825.55/1,970,542.89
  6. Step 6: Final answer
    x = 934,052.96

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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.