Home / 1,616,809.90-2,422,064.49-984,154.54

Finding the Fourth Proportional to 1,616,809.90, 2,422,064.49 and 984,154.54

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Solution

The fourth proportional to 1,616,809.90, 2,422,064.49 and 984,154.54 is: 1,474,314.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,809.90 : 2,422,064.49 = 984,154.54 : x
  2. Step 2: Convert to fraction form
    1,616,809.90/2,422,064.49 = 984,154.54/x
  3. Step 3: Cross multiply
    1,616,809.90x = 2,422,064.49 × 984,154.54
  4. Step 4: Simplify right side
    1,616,809.90x = 2,383,685,764,006.28
  5. Step 5: Solve for x
    x = 2,383,685,764,006.28/1,616,809.90
  6. Step 6: Final answer
    x = 1,474,314.18

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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.