Home / 1,195,091-1,649,260.14-658,581.56

Finding the Fourth Proportional to 1,195,091, 1,649,260.14 and 658,581.56

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Solution

The fourth proportional to 1,195,091, 1,649,260.14 and 658,581.56 is: 908,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,091 : 1,649,260.14 = 658,581.56 : x
  2. Step 2: Convert to fraction form
    1,195,091/1,649,260.14 = 658,581.56/x
  3. Step 3: Cross multiply
    1,195,091x = 1,649,260.14 × 658,581.56
  4. Step 4: Simplify right side
    1,195,091x = 1,086,172,315,847.02
  5. Step 5: Solve for x
    x = 1,086,172,315,847.02/1,195,091
  6. Step 6: Final answer
    x = 908,861.60

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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.