Home / 1,970,542.76-2,955,796.25-622,705.59

Finding the Fourth Proportional to 1,970,542.76, 2,955,796.25 and 622,705.59

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Solution

The fourth proportional to 1,970,542.76, 2,955,796.25 and 622,705.59 is: 934,052.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,542.76 : 2,955,796.25 = 622,705.59 : x
  2. Step 2: Convert to fraction form
    1,970,542.76/2,955,796.25 = 622,705.59/x
  3. Step 3: Cross multiply
    1,970,542.76x = 2,955,796.25 × 622,705.59
  4. Step 4: Simplify right side
    1,970,542.76x = 1,840,590,844,662.51
  5. Step 5: Solve for x
    x = 1,840,590,844,662.51/1,970,542.76
  6. Step 6: Final answer
    x = 934,052.73

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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.