Home / 3,400,629.26-4,693,042.12-1,930,640.84

Finding the Fourth Proportional to 3,400,629.26, 4,693,042.12 and 1,930,640.84

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Solution

The fourth proportional to 3,400,629.26, 4,693,042.12 and 1,930,640.84 is: 2,664,383.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,629.26 : 4,693,042.12 = 1,930,640.84 : x
  2. Step 2: Convert to fraction form
    3,400,629.26/4,693,042.12 = 1,930,640.84/x
  3. Step 3: Cross multiply
    3,400,629.26x = 4,693,042.12 × 1,930,640.84
  4. Step 4: Simplify right side
    3,400,629.26x = 9,060,578,780,712.18
  5. Step 5: Solve for x
    x = 9,060,578,780,712.18/3,400,629.26
  6. Step 6: Final answer
    x = 2,664,383.00

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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.