Home / 1,204,616.76-1,804,515.90-724,579.44

Finding the Fourth Proportional to 1,204,616.76, 1,804,515.90 and 724,579.44

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Solution

The fourth proportional to 1,204,616.76, 1,804,515.90 and 724,579.44 is: 1,085,420.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,616.76 : 1,804,515.90 = 724,579.44 : x
  2. Step 2: Convert to fraction form
    1,204,616.76/1,804,515.90 = 724,579.44/x
  3. Step 3: Cross multiply
    1,204,616.76x = 1,804,515.90 × 724,579.44
  4. Step 4: Simplify right side
    1,204,616.76x = 1,307,515,120,293.10
  5. Step 5: Solve for x
    x = 1,307,515,120,293.10/1,204,616.76
  6. Step 6: Final answer
    x = 1,085,420.00

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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.