Home / 3,312,618-4,571,369.10-1,842,516.60

Finding the Fourth Proportional to 3,312,618, 4,571,369.10 and 1,842,516.60

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Solution

The fourth proportional to 3,312,618, 4,571,369.10 and 1,842,516.60 is: 2,542,648.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,618 : 4,571,369.10 = 1,842,516.60 : x
  2. Step 2: Convert to fraction form
    3,312,618/4,571,369.10 = 1,842,516.60/x
  3. Step 3: Cross multiply
    3,312,618x = 4,571,369.10 × 1,842,516.60
  4. Step 4: Simplify right side
    3,312,618x = 8,422,823,451,477.06
  5. Step 5: Solve for x
    x = 8,422,823,451,477.06/3,312,618
  6. Step 6: Final answer
    x = 2,542,648.58

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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.