Home / 1,846.34-2,769.32-1,186.48

Finding the Fourth Proportional to 1,846.34, 2,769.32 and 1,186.48

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Solution

The fourth proportional to 1,846.34, 2,769.32 and 1,186.48 is: 1,779.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846.34 : 2,769.32 = 1,186.48 : x
  2. Step 2: Convert to fraction form
    1,846.34/2,769.32 = 1,186.48/x
  3. Step 3: Cross multiply
    1,846.34x = 2,769.32 × 1,186.48
  4. Step 4: Simplify right side
    1,846.34x = 3,285,742.79
  5. Step 5: Solve for x
    x = 3,285,742.79/1,846.34
  6. Step 6: Final answer
    x = 1,779.60

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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.