Home / 1,204,563.87-1,804,436.76-724,526.59

Finding the Fourth Proportional to 1,204,563.87, 1,804,436.76 and 724,526.59

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Solution

The fourth proportional to 1,204,563.87, 1,804,436.76 and 724,526.59 is: 1,085,340.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,563.87 : 1,804,436.76 = 724,526.59 : x
  2. Step 2: Convert to fraction form
    1,204,563.87/1,804,436.76 = 724,526.59/x
  3. Step 3: Cross multiply
    1,204,563.87x = 1,804,436.76 × 724,526.59
  4. Step 4: Simplify right side
    1,204,563.87x = 1,307,362,412,593.45
  5. Step 5: Solve for x
    x = 1,307,362,412,593.45/1,204,563.87
  6. Step 6: Final answer
    x = 1,085,340.88

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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.