Home / 2,086,116.99-3,130,242.55-993,136.92

Finding the Fourth Proportional to 2,086,116.99, 3,130,242.55 and 993,136.92

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Solution

The fourth proportional to 2,086,116.99, 3,130,242.55 and 993,136.92 is: 1,490,213.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,116.99 : 3,130,242.55 = 993,136.92 : x
  2. Step 2: Convert to fraction form
    2,086,116.99/3,130,242.55 = 993,136.92/x
  3. Step 3: Cross multiply
    2,086,116.99x = 3,130,242.55 × 993,136.92
  4. Step 4: Simplify right side
    2,086,116.99x = 3,108,759,424,343.05
  5. Step 5: Solve for x
    x = 3,108,759,424,343.05/2,086,116.99
  6. Step 6: Final answer
    x = 1,490,213.37

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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.