Home / 1,195,089-1,649,257.38-658,579.56

Finding the Fourth Proportional to 1,195,089, 1,649,257.38 and 658,579.56

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Solution

The fourth proportional to 1,195,089, 1,649,257.38 and 658,579.56 is: 908,858.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,089 : 1,649,257.38 = 658,579.56 : x
  2. Step 2: Convert to fraction form
    1,195,089/1,649,257.38 = 658,579.56/x
  3. Step 3: Cross multiply
    1,195,089x = 1,649,257.38 × 658,579.56
  4. Step 4: Simplify right side
    1,195,089x = 1,086,167,199,647.15
  5. Step 5: Solve for x
    x = 1,086,167,199,647.15/1,195,089
  6. Step 6: Final answer
    x = 908,858.84

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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.