Home / 1,904,635.96-2,628,268.22-1,045,251.58

Finding the Fourth Proportional to 1,904,635.96, 2,628,268.22 and 1,045,251.58

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Solution

The fourth proportional to 1,904,635.96, 2,628,268.22 and 1,045,251.58 is: 1,442,376.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,635.96 : 2,628,268.22 = 1,045,251.58 : x
  2. Step 2: Convert to fraction form
    1,904,635.96/2,628,268.22 = 1,045,251.58/x
  3. Step 3: Cross multiply
    1,904,635.96x = 2,628,268.22 × 1,045,251.58
  4. Step 4: Simplify right side
    1,904,635.96x = 2,747,201,491,251.19
  5. Step 5: Solve for x
    x = 2,747,201,491,251.19/1,904,635.96
  6. Step 6: Final answer
    x = 1,442,376.16

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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.