Home / 3,880,364.20-5,820,546.30-3,843,039.40

Finding the Fourth Proportional to 3,880,364.20, 5,820,546.30 and 3,843,039.40

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Solution

The fourth proportional to 3,880,364.20, 5,820,546.30 and 3,843,039.40 is: 5,764,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,364.20 : 5,820,546.30 = 3,843,039.40 : x
  2. Step 2: Convert to fraction form
    3,880,364.20/5,820,546.30 = 3,843,039.40/x
  3. Step 3: Cross multiply
    3,880,364.20x = 5,820,546.30 × 3,843,039.40
  4. Step 4: Simplify right side
    3,880,364.20x = 22,368,588,760,424.22
  5. Step 5: Solve for x
    x = 22,368,588,760,424.22/3,880,364.20
  6. Step 6: Final answer
    x = 5,764,559.10

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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.