Home / 3,391,941-4,680,897.62-1,843,215.54

Finding the Fourth Proportional to 3,391,941, 4,680,897.62 and 1,843,215.54

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Solution

The fourth proportional to 3,391,941, 4,680,897.62 and 1,843,215.54 is: 2,543,647.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,941 : 4,680,897.62 = 1,843,215.54 : x
  2. Step 2: Convert to fraction form
    3,391,941/4,680,897.62 = 1,843,215.54/x
  3. Step 3: Cross multiply
    3,391,941x = 4,680,897.62 × 1,843,215.54
  4. Step 4: Simplify right side
    3,391,941x = 8,627,903,234,333.02
  5. Step 5: Solve for x
    x = 8,627,903,234,333.02/3,391,941
  6. Step 6: Final answer
    x = 2,543,647.79

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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.