Home / 1,093,846.60-1,638,005.10-717,833.80

Finding the Fourth Proportional to 1,093,846.60, 1,638,005.10 and 717,833.80

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Solution

The fourth proportional to 1,093,846.60, 1,638,005.10 and 717,833.80 is: 1,074,936.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,846.60 : 1,638,005.10 = 717,833.80 : x
  2. Step 2: Convert to fraction form
    1,093,846.60/1,638,005.10 = 717,833.80/x
  3. Step 3: Cross multiply
    1,093,846.60x = 1,638,005.10 × 717,833.80
  4. Step 4: Simplify right side
    1,093,846.60x = 1,175,815,425,352.38
  5. Step 5: Solve for x
    x = 1,175,815,425,352.38/1,093,846.60
  6. Step 6: Final answer
    x = 1,074,936.31

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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.