Home / 1,080,932.90-1,491,835.59-622,038.06

Finding the Fourth Proportional to 1,080,932.90, 1,491,835.59 and 622,038.06

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Solution

The fourth proportional to 1,080,932.90, 1,491,835.59 and 622,038.06 is: 858,497.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,932.90 : 1,491,835.59 = 622,038.06 : x
  2. Step 2: Convert to fraction form
    1,080,932.90/1,491,835.59 = 622,038.06/x
  3. Step 3: Cross multiply
    1,080,932.90x = 1,491,835.59 × 622,038.06
  4. Step 4: Simplify right side
    1,080,932.90x = 927,978,516,242.56
  5. Step 5: Solve for x
    x = 927,978,516,242.56/1,080,932.90
  6. Step 6: Final answer
    x = 858,497.80

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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.