Home / 3,192,862.40-4,789,293.60-2,846,441.60

Finding the Fourth Proportional to 3,192,862.40, 4,789,293.60 and 2,846,441.60

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Solution

The fourth proportional to 3,192,862.40, 4,789,293.60 and 2,846,441.60 is: 4,269,662.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,862.40 : 4,789,293.60 = 2,846,441.60 : x
  2. Step 2: Convert to fraction form
    3,192,862.40/4,789,293.60 = 2,846,441.60/x
  3. Step 3: Cross multiply
    3,192,862.40x = 4,789,293.60 × 2,846,441.60
  4. Step 4: Simplify right side
    3,192,862.40x = 13,632,444,537,653.76
  5. Step 5: Solve for x
    x = 13,632,444,537,653.76/3,192,862.40
  6. Step 6: Final answer
    x = 4,269,662.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.