Home / 2,863,204.46-4,291,656.93-1,179,389.42

Finding the Fourth Proportional to 2,863,204.46, 4,291,656.93 and 1,179,389.42

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Solution

The fourth proportional to 2,863,204.46, 4,291,656.93 and 1,179,389.42 is: 1,767,786.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,204.46 : 4,291,656.93 = 1,179,389.42 : x
  2. Step 2: Convert to fraction form
    2,863,204.46/4,291,656.93 = 1,179,389.42/x
  3. Step 3: Cross multiply
    2,863,204.46x = 4,291,656.93 × 1,179,389.42
  4. Step 4: Simplify right side
    2,863,204.46x = 5,061,534,777,511.68
  5. Step 5: Solve for x
    x = 5,061,534,777,511.68/2,863,204.46
  6. Step 6: Final answer
    x = 1,767,786.70

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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.