Home / 1,250,819.63-1,726,132.59-677,859.80

Finding the Fourth Proportional to 1,250,819.63, 1,726,132.59 and 677,859.80

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Solution

The fourth proportional to 1,250,819.63, 1,726,132.59 and 677,859.80 is: 935,447.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,819.63 : 1,726,132.59 = 677,859.80 : x
  2. Step 2: Convert to fraction form
    1,250,819.63/1,726,132.59 = 677,859.80/x
  3. Step 3: Cross multiply
    1,250,819.63x = 1,726,132.59 × 677,859.80
  4. Step 4: Simplify right side
    1,250,819.63x = 1,170,075,892,230.88
  5. Step 5: Solve for x
    x = 1,170,075,892,230.88/1,250,819.63
  6. Step 6: Final answer
    x = 935,447.34

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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.