Home / 4,990,234.96-6,886,516.08-2,814,771.39

Finding the Fourth Proportional to 4,990,234.96, 6,886,516.08 and 2,814,771.39

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Solution

The fourth proportional to 4,990,234.96, 6,886,516.08 and 2,814,771.39 is: 3,884,379.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,234.96 : 6,886,516.08 = 2,814,771.39 : x
  2. Step 2: Convert to fraction form
    4,990,234.96/6,886,516.08 = 2,814,771.39/x
  3. Step 3: Cross multiply
    4,990,234.96x = 6,886,516.08 × 2,814,771.39
  4. Step 4: Simplify right side
    4,990,234.96x = 19,383,968,438,758.95
  5. Step 5: Solve for x
    x = 19,383,968,438,758.95/4,990,234.96
  6. Step 6: Final answer
    x = 3,884,379.91

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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.