Home / 2,166,372.09-3,249,705.69-568,932.48

Finding the Fourth Proportional to 2,166,372.09, 3,249,705.69 and 568,932.48

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Solution

The fourth proportional to 2,166,372.09, 3,249,705.69 and 568,932.48 is: 853,437.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,372.09 : 3,249,705.69 = 568,932.48 : x
  2. Step 2: Convert to fraction form
    2,166,372.09/3,249,705.69 = 568,932.48/x
  3. Step 3: Cross multiply
    2,166,372.09x = 3,249,705.69 × 568,932.48
  4. Step 4: Simplify right side
    2,166,372.09x = 1,848,863,117,481.81
  5. Step 5: Solve for x
    x = 1,848,863,117,481.81/2,166,372.09
  6. Step 6: Final answer
    x = 853,437.47

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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.