Home / 1,124,589.96-1,686,917.16-441,448.38

Finding the Fourth Proportional to 1,124,589.96, 1,686,917.16 and 441,448.38

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Solution

The fourth proportional to 1,124,589.96, 1,686,917.16 and 441,448.38 is: 662,185.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,589.96 : 1,686,917.16 = 441,448.38 : x
  2. Step 2: Convert to fraction form
    1,124,589.96/1,686,917.16 = 441,448.38/x
  3. Step 3: Cross multiply
    1,124,589.96x = 1,686,917.16 × 441,448.38
  4. Step 4: Simplify right side
    1,124,589.96x = 744,686,847,476.20
  5. Step 5: Solve for x
    x = 744,686,847,476.20/1,124,589.96
  6. Step 6: Final answer
    x = 662,185.22

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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.