Home / 2,380,350.80-3,284,880.36-1,307,262.80

Finding the Fourth Proportional to 2,380,350.80, 3,284,880.36 and 1,307,262.80

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Solution

The fourth proportional to 2,380,350.80, 3,284,880.36 and 1,307,262.80 is: 1,804,020.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,350.80 : 3,284,880.36 = 1,307,262.80 : x
  2. Step 2: Convert to fraction form
    2,380,350.80/3,284,880.36 = 1,307,262.80/x
  3. Step 3: Cross multiply
    2,380,350.80x = 3,284,880.36 × 1,307,262.80
  4. Step 4: Simplify right side
    2,380,350.80x = 4,294,201,897,078.61
  5. Step 5: Solve for x
    x = 4,294,201,897,078.61/2,380,350.80
  6. Step 6: Final answer
    x = 1,804,020.61

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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.