Home / 2,027,815.20-2,798,092.08-1,122,395.04

Finding the Fourth Proportional to 2,027,815.20, 2,798,092.08 and 1,122,395.04

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Solution

The fourth proportional to 2,027,815.20, 2,798,092.08 and 1,122,395.04 is: 1,548,743.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,815.20 : 2,798,092.08 = 1,122,395.04 : x
  2. Step 2: Convert to fraction form
    2,027,815.20/2,798,092.08 = 1,122,395.04/x
  3. Step 3: Cross multiply
    2,027,815.20x = 2,798,092.08 × 1,122,395.04
  4. Step 4: Simplify right side
    2,027,815.20x = 3,140,564,672,055.28
  5. Step 5: Solve for x
    x = 3,140,564,672,055.28/2,027,815.20
  6. Step 6: Final answer
    x = 1,548,743.04

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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.