Home / 3,326,496.89-4,590,538.97-1,931,187.98

Finding the Fourth Proportional to 3,326,496.89, 4,590,538.97 and 1,931,187.98

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Solution

The fourth proportional to 3,326,496.89, 4,590,538.97 and 1,931,187.98 is: 2,665,023.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,496.89 : 4,590,538.97 = 1,931,187.98 : x
  2. Step 2: Convert to fraction form
    3,326,496.89/4,590,538.97 = 1,931,187.98/x
  3. Step 3: Cross multiply
    3,326,496.89x = 4,590,538.97 × 1,931,187.98
  4. Step 4: Simplify right side
    3,326,496.89x = 8,865,193,647,976.95
  5. Step 5: Solve for x
    x = 8,865,193,647,976.95/3,326,496.89
  6. Step 6: Final answer
    x = 2,665,023.88

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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.