Home / 3,152,945.70-4,729,418.55-1,893,233.70

Finding the Fourth Proportional to 3,152,945.70, 4,729,418.55 and 1,893,233.70

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Solution

The fourth proportional to 3,152,945.70, 4,729,418.55 and 1,893,233.70 is: 2,839,850.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,945.70 : 4,729,418.55 = 1,893,233.70 : x
  2. Step 2: Convert to fraction form
    3,152,945.70/4,729,418.55 = 1,893,233.70/x
  3. Step 3: Cross multiply
    3,152,945.70x = 4,729,418.55 × 1,893,233.70
  4. Step 4: Simplify right side
    3,152,945.70x = 8,953,894,580,265.14
  5. Step 5: Solve for x
    x = 8,953,894,580,265.14/3,152,945.70
  6. Step 6: Final answer
    x = 2,839,850.55

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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.