Home / 2,027,712.11-2,798,051.33-1,211,753.35

Finding the Fourth Proportional to 2,027,712.11, 2,798,051.33 and 1,211,753.35

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Solution

The fourth proportional to 2,027,712.11, 2,798,051.33 and 1,211,753.35 is: 1,672,105.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,712.11 : 2,798,051.33 = 1,211,753.35 : x
  2. Step 2: Convert to fraction form
    2,027,712.11/2,798,051.33 = 1,211,753.35/x
  3. Step 3: Cross multiply
    2,027,712.11x = 2,798,051.33 × 1,211,753.35
  4. Step 4: Simplify right side
    2,027,712.11x = 3,390,548,052,550.43
  5. Step 5: Solve for x
    x = 3,390,548,052,550.43/2,027,712.11
  6. Step 6: Final answer
    x = 1,672,105.24

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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.