Home / 2,335,447.80-3,503,171.70-1,139,705.55

Finding the Fourth Proportional to 2,335,447.80, 3,503,171.70 and 1,139,705.55

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Solution

The fourth proportional to 2,335,447.80, 3,503,171.70 and 1,139,705.55 is: 1,709,558.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,447.80 : 3,503,171.70 = 1,139,705.55 : x
  2. Step 2: Convert to fraction form
    2,335,447.80/3,503,171.70 = 1,139,705.55/x
  3. Step 3: Cross multiply
    2,335,447.80x = 3,503,171.70 × 1,139,705.55
  4. Step 4: Simplify right side
    2,335,447.80x = 3,992,584,229,092.94
  5. Step 5: Solve for x
    x = 3,992,584,229,092.94/2,335,447.80
  6. Step 6: Final answer
    x = 1,709,558.33

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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.