Home / 1,589,575.88-2,193,672.42-910,643.60

Finding the Fourth Proportional to 1,589,575.88, 2,193,672.42 and 910,643.60

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Solution

The fourth proportional to 1,589,575.88, 2,193,672.42 and 910,643.60 is: 1,256,721.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,575.88 : 2,193,672.42 = 910,643.60 : x
  2. Step 2: Convert to fraction form
    1,589,575.88/2,193,672.42 = 910,643.60/x
  3. Step 3: Cross multiply
    1,589,575.88x = 2,193,672.42 × 910,643.60
  4. Step 4: Simplify right side
    1,589,575.88x = 1,997,653,738,801.15
  5. Step 5: Solve for x
    x = 1,997,653,738,801.15/1,589,575.88
  6. Step 6: Final answer
    x = 1,256,721.22

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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.