Home / 2,160,911.46-2,982,056.84-1,194,033.30

Finding the Fourth Proportional to 2,160,911.46, 2,982,056.84 and 1,194,033.30

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Solution

The fourth proportional to 2,160,911.46, 2,982,056.84 and 1,194,033.30 is: 1,647,765.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,911.46 : 2,982,056.84 = 1,194,033.30 : x
  2. Step 2: Convert to fraction form
    2,160,911.46/2,982,056.84 = 1,194,033.30/x
  3. Step 3: Cross multiply
    2,160,911.46x = 2,982,056.84 × 1,194,033.30
  4. Step 4: Simplify right side
    2,160,911.46x = 3,560,675,152,299.89
  5. Step 5: Solve for x
    x = 3,560,675,152,299.89/2,160,911.46
  6. Step 6: Final answer
    x = 1,647,765.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.