Home / 4,843,420.89-7,261,573.77-2,320,847.61

Finding the Fourth Proportional to 4,843,420.89, 7,261,573.77 and 2,320,847.61

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Solution

The fourth proportional to 4,843,420.89, 7,261,573.77 and 2,320,847.61 is: 3,479,566.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843,420.89 : 7,261,573.77 = 2,320,847.61 : x
  2. Step 2: Convert to fraction form
    4,843,420.89/7,261,573.77 = 2,320,847.61/x
  3. Step 3: Cross multiply
    4,843,420.89x = 7,261,573.77 × 2,320,847.61
  4. Step 4: Simplify right side
    4,843,420.89x = 16,853,006,128,943.19
  5. Step 5: Solve for x
    x = 16,853,006,128,943.19/4,843,420.89
  6. Step 6: Final answer
    x = 3,479,566.72

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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.