Home / 1,905,619.30-2,629,759.10-1,046,234.88

Finding the Fourth Proportional to 1,905,619.30, 2,629,759.10 and 1,046,234.88

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Solution

The fourth proportional to 1,905,619.30, 2,629,759.10 and 1,046,234.88 is: 1,443,806.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,619.30 : 2,629,759.10 = 1,046,234.88 : x
  2. Step 2: Convert to fraction form
    1,905,619.30/2,629,759.10 = 1,046,234.88/x
  3. Step 3: Cross multiply
    1,905,619.30x = 2,629,759.10 × 1,046,234.88
  4. Step 4: Simplify right side
    1,905,619.30x = 2,751,345,691,186.23
  5. Step 5: Solve for x
    x = 2,751,345,691,186.23/1,905,619.30
  6. Step 6: Final answer
    x = 1,443,806.59

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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.