Home / 1,761,859.06-2,431,300.53-957,025.78

Finding the Fourth Proportional to 1,761,859.06, 2,431,300.53 and 957,025.78

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Solution

The fourth proportional to 1,761,859.06, 2,431,300.53 and 957,025.78 is: 1,320,660.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,859.06 : 2,431,300.53 = 957,025.78 : x
  2. Step 2: Convert to fraction form
    1,761,859.06/2,431,300.53 = 957,025.78/x
  3. Step 3: Cross multiply
    1,761,859.06x = 2,431,300.53 × 957,025.78
  4. Step 4: Simplify right side
    1,761,859.06x = 2,326,817,286,137.66
  5. Step 5: Solve for x
    x = 2,326,817,286,137.66/1,761,859.06
  6. Step 6: Final answer
    x = 1,320,660.28

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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.