Home / 1,728,199.99-2,383,567.71-1,108,064.39

Finding the Fourth Proportional to 1,728,199.99, 2,383,567.71 and 1,108,064.39

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Solution

The fourth proportional to 1,728,199.99, 2,383,567.71 and 1,108,064.39 is: 1,528,264.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,199.99 : 2,383,567.71 = 1,108,064.39 : x
  2. Step 2: Convert to fraction form
    1,728,199.99/2,383,567.71 = 1,108,064.39/x
  3. Step 3: Cross multiply
    1,728,199.99x = 2,383,567.71 × 1,108,064.39
  4. Step 4: Simplify right side
    1,728,199.99x = 2,641,146,504,172.20
  5. Step 5: Solve for x
    x = 2,641,146,504,172.20/1,728,199.99
  6. Step 6: Final answer
    x = 1,528,264.39

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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.