Home / 1,726,757.58-2,383,859.73-1,038,583.06

Finding the Fourth Proportional to 1,726,757.58, 2,383,859.73 and 1,038,583.06

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Solution

The fourth proportional to 1,726,757.58, 2,383,859.73 and 1,038,583.06 is: 1,433,806.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,757.58 : 2,383,859.73 = 1,038,583.06 : x
  2. Step 2: Convert to fraction form
    1,726,757.58/2,383,859.73 = 1,038,583.06/x
  3. Step 3: Cross multiply
    1,726,757.58x = 2,383,859.73 × 1,038,583.06
  4. Step 4: Simplify right side
    1,726,757.58x = 2,475,836,339,956.85
  5. Step 5: Solve for x
    x = 2,475,836,339,956.85/1,726,757.58
  6. Step 6: Final answer
    x = 1,433,806.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.