Home / 2,551,770.05-3,519,077.22-1,862,349.89

Finding the Fourth Proportional to 2,551,770.05, 3,519,077.22 and 1,862,349.89

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Solution

The fourth proportional to 2,551,770.05, 3,519,077.22 and 1,862,349.89 is: 2,568,316.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,770.05 : 3,519,077.22 = 1,862,349.89 : x
  2. Step 2: Convert to fraction form
    2,551,770.05/3,519,077.22 = 1,862,349.89/x
  3. Step 3: Cross multiply
    2,551,770.05x = 3,519,077.22 × 1,862,349.89
  4. Step 4: Simplify right side
    2,551,770.05x = 6,553,753,055,973.12
  5. Step 5: Solve for x
    x = 6,553,753,055,973.12/2,551,770.05
  6. Step 6: Final answer
    x = 2,568,316.48

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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.