Home / 1,168,207.11-1,741,998.96-1,126,576.89

Finding the Fourth Proportional to 1,168,207.11, 1,741,998.96 and 1,126,576.89

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Solution

The fourth proportional to 1,168,207.11, 1,741,998.96 and 1,126,576.89 is: 1,679,921.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,207.11 : 1,741,998.96 = 1,126,576.89 : x
  2. Step 2: Convert to fraction form
    1,168,207.11/1,741,998.96 = 1,126,576.89/x
  3. Step 3: Cross multiply
    1,168,207.11x = 1,741,998.96 × 1,126,576.89
  4. Step 4: Simplify right side
    1,168,207.11x = 1,962,495,770,740.03
  5. Step 5: Solve for x
    x = 1,962,495,770,740.03/1,168,207.11
  6. Step 6: Final answer
    x = 1,679,921.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.