Home / 1,083,029.28-1,623,579-514,059.36

Finding the Fourth Proportional to 1,083,029.28, 1,623,579 and 514,059.36

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Solution

The fourth proportional to 1,083,029.28, 1,623,579 and 514,059.36 is: 770,631.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,029.28 : 1,623,579 = 514,059.36 : x
  2. Step 2: Convert to fraction form
    1,083,029.28/1,623,579 = 514,059.36/x
  3. Step 3: Cross multiply
    1,083,029.28x = 1,623,579 × 514,059.36
  4. Step 4: Simplify right side
    1,083,029.28x = 834,615,981,649.44
  5. Step 5: Solve for x
    x = 834,615,981,649.44/1,083,029.28
  6. Step 6: Final answer
    x = 770,631.04

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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.