Home / 3,834,158.05-5,290,953.44-2,091,723.71

Finding the Fourth Proportional to 3,834,158.05, 5,290,953.44 and 2,091,723.71

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Solution

The fourth proportional to 3,834,158.05, 5,290,953.44 and 2,091,723.71 is: 2,886,477.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,158.05 : 5,290,953.44 = 2,091,723.71 : x
  2. Step 2: Convert to fraction form
    3,834,158.05/5,290,953.44 = 2,091,723.71/x
  3. Step 3: Cross multiply
    3,834,158.05x = 5,290,953.44 × 2,091,723.71
  4. Step 4: Simplify right side
    3,834,158.05x = 11,067,212,748,495.44
  5. Step 5: Solve for x
    x = 11,067,212,748,495.44/3,834,158.05
  6. Step 6: Final answer
    x = 2,886,477.97

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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.