Home / 1,084,198.02-1,624,947.57-698,930.94

Finding the Fourth Proportional to 1,084,198.02, 1,624,947.57 and 698,930.94

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Solution

The fourth proportional to 1,084,198.02, 1,624,947.57 and 698,930.94 is: 1,047,526.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,198.02 : 1,624,947.57 = 698,930.94 : x
  2. Step 2: Convert to fraction form
    1,084,198.02/1,624,947.57 = 698,930.94/x
  3. Step 3: Cross multiply
    1,084,198.02x = 1,624,947.57 × 698,930.94
  4. Step 4: Simplify right side
    1,084,198.02x = 1,135,726,132,550.82
  5. Step 5: Solve for x
    x = 1,135,726,132,550.82/1,084,198.02
  6. Step 6: Final answer
    x = 1,047,526.48

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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.