Home / 2,712,224.25-3,743,044.43-1,505,000.25

Finding the Fourth Proportional to 2,712,224.25, 3,743,044.43 and 1,505,000.25

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Solution

The fourth proportional to 2,712,224.25, 3,743,044.43 and 1,505,000.25 is: 2,076,997.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,224.25 : 3,743,044.43 = 1,505,000.25 : x
  2. Step 2: Convert to fraction form
    2,712,224.25/3,743,044.43 = 1,505,000.25/x
  3. Step 3: Cross multiply
    2,712,224.25x = 3,743,044.43 × 1,505,000.25
  4. Step 4: Simplify right side
    2,712,224.25x = 5,633,282,795,386.11
  5. Step 5: Solve for x
    x = 5,633,282,795,386.11/2,712,224.25
  6. Step 6: Final answer
    x = 2,076,997.43

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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.