Home / 1,204,562.87-1,804,435.27-724,525.59

Finding the Fourth Proportional to 1,204,562.87, 1,804,435.27 and 724,525.59

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Solution

The fourth proportional to 1,204,562.87, 1,804,435.27 and 724,525.59 is: 1,085,339.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,562.87 : 1,804,435.27 = 724,525.59 : x
  2. Step 2: Convert to fraction form
    1,204,562.87/1,804,435.27 = 724,525.59/x
  3. Step 3: Cross multiply
    1,204,562.87x = 1,804,435.27 × 724,525.59
  4. Step 4: Simplify right side
    1,204,562.87x = 1,307,359,528,743.83
  5. Step 5: Solve for x
    x = 1,307,359,528,743.83/1,204,562.87
  6. Step 6: Final answer
    x = 1,085,339.39

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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.