Home / 1,914,559.67-2,872,181.06-635,243.91

Finding the Fourth Proportional to 1,914,559.67, 2,872,181.06 and 635,243.91

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Solution

The fourth proportional to 1,914,559.67, 2,872,181.06 and 635,243.91 is: 952,979.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,559.67 : 2,872,181.06 = 635,243.91 : x
  2. Step 2: Convert to fraction form
    1,914,559.67/2,872,181.06 = 635,243.91/x
  3. Step 3: Cross multiply
    1,914,559.67x = 2,872,181.06 × 635,243.91
  4. Step 4: Simplify right side
    1,914,559.67x = 1,824,535,522,675.61
  5. Step 5: Solve for x
    x = 1,824,535,522,675.61/1,914,559.67
  6. Step 6: Final answer
    x = 952,979.19

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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.