Home / 2,586,935.80-3,880,403.70-2,562,052.60

Finding the Fourth Proportional to 2,586,935.80, 3,880,403.70 and 2,562,052.60

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Solution

The fourth proportional to 2,586,935.80, 3,880,403.70 and 2,562,052.60 is: 3,843,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,935.80 : 3,880,403.70 = 2,562,052.60 : x
  2. Step 2: Convert to fraction form
    2,586,935.80/3,880,403.70 = 2,562,052.60/x
  3. Step 3: Cross multiply
    2,586,935.80x = 3,880,403.70 × 2,562,052.60
  4. Step 4: Simplify right side
    2,586,935.80x = 9,941,798,388,634.62
  5. Step 5: Solve for x
    x = 9,941,798,388,634.62/2,586,935.80
  6. Step 6: Final answer
    x = 3,843,078.90

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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.