Home / 2,383,720.17-3,575,197.18-654,185.91

Finding the Fourth Proportional to 2,383,720.17, 3,575,197.18 and 654,185.91

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Solution

The fourth proportional to 2,383,720.17, 3,575,197.18 and 654,185.91 is: 981,173.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,720.17 : 3,575,197.18 = 654,185.91 : x
  2. Step 2: Convert to fraction form
    2,383,720.17/3,575,197.18 = 654,185.91/x
  3. Step 3: Cross multiply
    2,383,720.17x = 3,575,197.18 × 654,185.91
  4. Step 4: Simplify right side
    2,383,720.17x = 2,338,843,631,172.66
  5. Step 5: Solve for x
    x = 2,338,843,631,172.66/2,383,720.17
  6. Step 6: Final answer
    x = 981,173.74

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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.