Home / 2,725,760.18-3,761,554.39-1,638,048.44

Finding the Fourth Proportional to 2,725,760.18, 3,761,554.39 and 1,638,048.44

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Solution

The fourth proportional to 2,725,760.18, 3,761,554.39 and 1,638,048.44 is: 2,260,510.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,760.18 : 3,761,554.39 = 1,638,048.44 : x
  2. Step 2: Convert to fraction form
    2,725,760.18/3,761,554.39 = 1,638,048.44/x
  3. Step 3: Cross multiply
    2,725,760.18x = 3,761,554.39 × 1,638,048.44
  4. Step 4: Simplify right side
    2,725,760.18x = 6,161,608,300,514.65
  5. Step 5: Solve for x
    x = 6,161,608,300,514.65/2,725,760.18
  6. Step 6: Final answer
    x = 2,260,510.06

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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.