Home / 1,080,846.56-1,621,266.60-759,676.16

Finding the Fourth Proportional to 1,080,846.56, 1,621,266.60 and 759,676.16

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Solution

The fourth proportional to 1,080,846.56, 1,621,266.60 and 759,676.16 is: 1,139,511.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,846.56 : 1,621,266.60 = 759,676.16 : x
  2. Step 2: Convert to fraction form
    1,080,846.56/1,621,266.60 = 759,676.16/x
  3. Step 3: Cross multiply
    1,080,846.56x = 1,621,266.60 × 759,676.16
  4. Step 4: Simplify right side
    1,080,846.56x = 1,231,637,585,024.26
  5. Step 5: Solve for x
    x = 1,231,637,585,024.26/1,080,846.56
  6. Step 6: Final answer
    x = 1,139,511.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.