Home / 2,211,317.39-3,051,743.59-1,328,536.56

Finding the Fourth Proportional to 2,211,317.39, 3,051,743.59 and 1,328,536.56

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Solution

The fourth proportional to 2,211,317.39, 3,051,743.59 and 1,328,536.56 is: 1,833,455.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,317.39 : 3,051,743.59 = 1,328,536.56 : x
  2. Step 2: Convert to fraction form
    2,211,317.39/3,051,743.59 = 1,328,536.56/x
  3. Step 3: Cross multiply
    2,211,317.39x = 3,051,743.59 × 1,328,536.56
  4. Step 4: Simplify right side
    2,211,317.39x = 4,054,352,919,526.28
  5. Step 5: Solve for x
    x = 4,054,352,919,526.28/2,211,317.39
  6. Step 6: Final answer
    x = 1,833,455.90

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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.