Home / 2,648,368.26-3,972,589.38-755,110.44

Finding the Fourth Proportional to 2,648,368.26, 3,972,589.38 and 755,110.44

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Solution

The fourth proportional to 2,648,368.26, 3,972,589.38 and 755,110.44 is: 1,132,676.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,368.26 : 3,972,589.38 = 755,110.44 : x
  2. Step 2: Convert to fraction form
    2,648,368.26/3,972,589.38 = 755,110.44/x
  3. Step 3: Cross multiply
    2,648,368.26x = 3,972,589.38 × 755,110.44
  4. Step 4: Simplify right side
    2,648,368.26x = 2,999,743,714,671.13
  5. Step 5: Solve for x
    x = 2,999,743,714,671.13/2,648,368.26
  6. Step 6: Final answer
    x = 1,132,676.21

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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.