Home / 4,112,129.22-6,164,530.12-1,951,821.55

Finding the Fourth Proportional to 4,112,129.22, 6,164,530.12 and 1,951,821.55

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Solution

The fourth proportional to 4,112,129.22, 6,164,530.12 and 1,951,821.55 is: 2,925,993.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112,129.22 : 6,164,530.12 = 1,951,821.55 : x
  2. Step 2: Convert to fraction form
    4,112,129.22/6,164,530.12 = 1,951,821.55/x
  3. Step 3: Cross multiply
    4,112,129.22x = 6,164,530.12 × 1,951,821.55
  4. Step 4: Simplify right side
    4,112,129.22x = 12,032,062,733,840.09
  5. Step 5: Solve for x
    x = 12,032,062,733,840.09/4,112,129.22
  6. Step 6: Final answer
    x = 2,925,993.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.