Home / 626,024.28-939,110.94-199,410.33

Finding the Fourth Proportional to 626,024.28, 939,110.94 and 199,410.33

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Solution

The fourth proportional to 626,024.28, 939,110.94 and 199,410.33 is: 299,139.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,024.28 : 939,110.94 = 199,410.33 : x
  2. Step 2: Convert to fraction form
    626,024.28/939,110.94 = 199,410.33/x
  3. Step 3: Cross multiply
    626,024.28x = 939,110.94 × 199,410.33
  4. Step 4: Simplify right side
    626,024.28x = 187,268,422,452.01
  5. Step 5: Solve for x
    x = 187,268,422,452.01/626,024.28
  6. Step 6: Final answer
    x = 299,139.23

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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.