Home / 3,466,383.78-4,783,520.16-1,917,605.46

Finding the Fourth Proportional to 3,466,383.78, 4,783,520.16 and 1,917,605.46

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Solution

The fourth proportional to 3,466,383.78, 4,783,520.16 and 1,917,605.46 is: 2,646,246.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,383.78 : 4,783,520.16 = 1,917,605.46 : x
  2. Step 2: Convert to fraction form
    3,466,383.78/4,783,520.16 = 1,917,605.46/x
  3. Step 3: Cross multiply
    3,466,383.78x = 4,783,520.16 × 1,917,605.46
  4. Step 4: Simplify right side
    3,466,383.78x = 9,172,904,376,836.07
  5. Step 5: Solve for x
    x = 9,172,904,376,836.07/3,466,383.78
  6. Step 6: Final answer
    x = 2,646,246.05

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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.