Home / 2,782,021.96-4,173,136.62-985,094.92

Finding the Fourth Proportional to 2,782,021.96, 4,173,136.62 and 985,094.92

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Solution

The fourth proportional to 2,782,021.96, 4,173,136.62 and 985,094.92 is: 1,477,679.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,021.96 : 4,173,136.62 = 985,094.92 : x
  2. Step 2: Convert to fraction form
    2,782,021.96/4,173,136.62 = 985,094.92/x
  3. Step 3: Cross multiply
    2,782,021.96x = 4,173,136.62 × 985,094.92
  4. Step 4: Simplify right side
    2,782,021.96x = 4,110,935,684,827.97
  5. Step 5: Solve for x
    x = 4,110,935,684,827.97/2,782,021.96
  6. Step 6: Final answer
    x = 1,477,679.09

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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.