Home / 1,828,608.64-2,743,350.90-763,057.96

Finding the Fourth Proportional to 1,828,608.64, 2,743,350.90 and 763,057.96

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Solution

The fourth proportional to 1,828,608.64, 2,743,350.90 and 763,057.96 is: 1,144,769.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,608.64 : 2,743,350.90 = 763,057.96 : x
  2. Step 2: Convert to fraction form
    1,828,608.64/2,743,350.90 = 763,057.96/x
  3. Step 3: Cross multiply
    1,828,608.64x = 2,743,350.90 × 763,057.96
  4. Step 4: Simplify right side
    1,828,608.64x = 2,093,335,741,318.16
  5. Step 5: Solve for x
    x = 2,093,335,741,318.16/1,828,608.64
  6. Step 6: Final answer
    x = 1,144,769.69

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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.