Home / 1,100,982.24-1,519,233.84-617,447.76

Finding the Fourth Proportional to 1,100,982.24, 1,519,233.84 and 617,447.76

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Solution

The fourth proportional to 1,100,982.24, 1,519,233.84 and 617,447.76 is: 852,009.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,982.24 : 1,519,233.84 = 617,447.76 : x
  2. Step 2: Convert to fraction form
    1,100,982.24/1,519,233.84 = 617,447.76/x
  3. Step 3: Cross multiply
    1,100,982.24x = 1,519,233.84 × 617,447.76
  4. Step 4: Simplify right side
    1,100,982.24x = 938,047,531,424.20
  5. Step 5: Solve for x
    x = 938,047,531,424.20/1,100,982.24
  6. Step 6: Final answer
    x = 852,009.68

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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.