Home / 1,827,576.28-2,521,959.37-1,000,491.29

Finding the Fourth Proportional to 1,827,576.28, 2,521,959.37 and 1,000,491.29

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Solution

The fourth proportional to 1,827,576.28, 2,521,959.37 and 1,000,491.29 is: 1,380,625.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,576.28 : 2,521,959.37 = 1,000,491.29 : x
  2. Step 2: Convert to fraction form
    1,827,576.28/2,521,959.37 = 1,000,491.29/x
  3. Step 3: Cross multiply
    1,827,576.28x = 2,521,959.37 × 1,000,491.29
  4. Step 4: Simplify right side
    1,827,576.28x = 2,523,198,383,418.89
  5. Step 5: Solve for x
    x = 2,523,198,383,418.89/1,827,576.28
  6. Step 6: Final answer
    x = 1,380,625.48

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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.