Home / 1,873,958.26-2,584,899.62-1,383,426.30

Finding the Fourth Proportional to 1,873,958.26, 2,584,899.62 and 1,383,426.30

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Solution

The fourth proportional to 1,873,958.26, 2,584,899.62 and 1,383,426.30 is: 1,908,269.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,958.26 : 2,584,899.62 = 1,383,426.30 : x
  2. Step 2: Convert to fraction form
    1,873,958.26/2,584,899.62 = 1,383,426.30/x
  3. Step 3: Cross multiply
    1,873,958.26x = 2,584,899.62 × 1,383,426.30
  4. Step 4: Simplify right side
    1,873,958.26x = 3,576,018,117,168.01
  5. Step 5: Solve for x
    x = 3,576,018,117,168.01/1,873,958.26
  6. Step 6: Final answer
    x = 1,908,269.89

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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.