Home / 1,997,341.44-2,755,976.85-1,181,579.49

Finding the Fourth Proportional to 1,997,341.44, 2,755,976.85 and 1,181,579.49

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Solution

The fourth proportional to 1,997,341.44, 2,755,976.85 and 1,181,579.49 is: 1,630,370.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,341.44 : 2,755,976.85 = 1,181,579.49 : x
  2. Step 2: Convert to fraction form
    1,997,341.44/2,755,976.85 = 1,181,579.49/x
  3. Step 3: Cross multiply
    1,997,341.44x = 2,755,976.85 × 1,181,579.49
  4. Step 4: Simplify right side
    1,997,341.44x = 3,256,405,720,874.81
  5. Step 5: Solve for x
    x = 3,256,405,720,874.81/1,997,341.44
  6. Step 6: Final answer
    x = 1,630,370.08

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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.