Home / 4,379,490.96-6,044,207.40-3,643,144.44

Finding the Fourth Proportional to 4,379,490.96, 6,044,207.40 and 3,643,144.44

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Solution

The fourth proportional to 4,379,490.96, 6,044,207.40 and 3,643,144.44 is: 5,027,963.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,490.96 : 6,044,207.40 = 3,643,144.44 : x
  2. Step 2: Convert to fraction form
    4,379,490.96/6,044,207.40 = 3,643,144.44/x
  3. Step 3: Cross multiply
    4,379,490.96x = 6,044,207.40 × 3,643,144.44
  4. Step 4: Simplify right side
    4,379,490.96x = 22,019,920,583,516.86
  5. Step 5: Solve for x
    x = 22,019,920,583,516.86/4,379,490.96
  6. Step 6: Final answer
    x = 5,027,963.47

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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.