Home / 2,551,895.15-3,521,613.38-1,405,975.49

Finding the Fourth Proportional to 2,551,895.15, 3,521,613.38 and 1,405,975.49

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Solution

The fourth proportional to 2,551,895.15, 3,521,613.38 and 1,405,975.49 is: 1,940,245.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,895.15 : 3,521,613.38 = 1,405,975.49 : x
  2. Step 2: Convert to fraction form
    2,551,895.15/3,521,613.38 = 1,405,975.49/x
  3. Step 3: Cross multiply
    2,551,895.15x = 3,521,613.38 × 1,405,975.49
  4. Step 4: Simplify right side
    2,551,895.15x = 4,951,302,086,104.16
  5. Step 5: Solve for x
    x = 4,951,302,086,104.16/2,551,895.15
  6. Step 6: Final answer
    x = 1,940,245.11

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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.