Home / 3,961,694.07-5,937,219.41-2,161,880.55

Finding the Fourth Proportional to 3,961,694.07, 5,937,219.41 and 2,161,880.55

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Solution

The fourth proportional to 3,961,694.07, 5,937,219.41 and 2,161,880.55 is: 3,239,916.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,694.07 : 5,937,219.41 = 2,161,880.55 : x
  2. Step 2: Convert to fraction form
    3,961,694.07/5,937,219.41 = 2,161,880.55/x
  3. Step 3: Cross multiply
    3,961,694.07x = 5,937,219.41 × 2,161,880.55
  4. Step 4: Simplify right side
    3,961,694.07x = 12,835,559,152,752.07
  5. Step 5: Solve for x
    x = 12,835,559,152,752.07/3,961,694.07
  6. Step 6: Final answer
    x = 3,239,916.79

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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.