Home / 2,456,858.70-3,685,806.45-774,132.30

Finding the Fourth Proportional to 2,456,858.70, 3,685,806.45 and 774,132.30

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Solution

The fourth proportional to 2,456,858.70, 3,685,806.45 and 774,132.30 is: 1,161,361.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,858.70 : 3,685,806.45 = 774,132.30 : x
  2. Step 2: Convert to fraction form
    2,456,858.70/3,685,806.45 = 774,132.30/x
  3. Step 3: Cross multiply
    2,456,858.70x = 3,685,806.45 × 774,132.30
  4. Step 4: Simplify right side
    2,456,858.70x = 2,853,301,824,493.34
  5. Step 5: Solve for x
    x = 2,853,301,824,493.34/2,456,858.70
  6. Step 6: Final answer
    x = 1,161,361.79

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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.