Home / 1,165,940.64-1,609,740.96-951,591.96

Finding the Fourth Proportional to 1,165,940.64, 1,609,740.96 and 951,591.96

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Solution

The fourth proportional to 1,165,940.64, 1,609,740.96 and 951,591.96 is: 1,313,803.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,940.64 : 1,609,740.96 = 951,591.96 : x
  2. Step 2: Convert to fraction form
    1,165,940.64/1,609,740.96 = 951,591.96/x
  3. Step 3: Cross multiply
    1,165,940.64x = 1,609,740.96 × 951,591.96
  4. Step 4: Simplify right side
    1,165,940.64x = 1,531,816,555,218.68
  5. Step 5: Solve for x
    x = 1,531,816,555,218.68/1,165,940.64
  6. Step 6: Final answer
    x = 1,313,803.21

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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.