Home / 2,211,158.50-3,051,410.97-1,244,305.06

Finding the Fourth Proportional to 2,211,158.50, 3,051,410.97 and 1,244,305.06

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Solution

The fourth proportional to 2,211,158.50, 3,051,410.97 and 1,244,305.06 is: 1,717,147.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,158.50 : 3,051,410.97 = 1,244,305.06 : x
  2. Step 2: Convert to fraction form
    2,211,158.50/3,051,410.97 = 1,244,305.06/x
  3. Step 3: Cross multiply
    2,211,158.50x = 3,051,410.97 × 1,244,305.06
  4. Step 4: Simplify right side
    2,211,158.50x = 3,796,886,110,110.51
  5. Step 5: Solve for x
    x = 3,796,886,110,110.51/2,211,158.50
  6. Step 6: Final answer
    x = 1,717,147.87

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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.