Home / 1,250,867.70-1,726,203.62-677,907.88

Finding the Fourth Proportional to 1,250,867.70, 1,726,203.62 and 677,907.88

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Solution

The fourth proportional to 1,250,867.70, 1,726,203.62 and 677,907.88 is: 935,516.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,867.70 : 1,726,203.62 = 677,907.88 : x
  2. Step 2: Convert to fraction form
    1,250,867.70/1,726,203.62 = 677,907.88/x
  3. Step 3: Cross multiply
    1,250,867.70x = 1,726,203.62 × 677,907.88
  4. Step 4: Simplify right side
    1,250,867.70x = 1,170,207,036,482.53
  5. Step 5: Solve for x
    x = 1,170,207,036,482.53/1,250,867.70
  6. Step 6: Final answer
    x = 935,516.23

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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.