Home / 4,942,669.60-7,414,004.40-3,880,986.40

Finding the Fourth Proportional to 4,942,669.60, 7,414,004.40 and 3,880,986.40

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Solution

The fourth proportional to 4,942,669.60, 7,414,004.40 and 3,880,986.40 is: 5,821,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,942,669.60 : 7,414,004.40 = 3,880,986.40 : x
  2. Step 2: Convert to fraction form
    4,942,669.60/7,414,004.40 = 3,880,986.40/x
  3. Step 3: Cross multiply
    4,942,669.60x = 7,414,004.40 × 3,880,986.40
  4. Step 4: Simplify right side
    4,942,669.60x = 28,773,650,245,940.16
  5. Step 5: Solve for x
    x = 28,773,650,245,940.16/4,942,669.60
  6. Step 6: Final answer
    x = 5,821,479.60

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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.