Home / 1,342,694.34-2,014,880.94-543,979.98

Finding the Fourth Proportional to 1,342,694.34, 2,014,880.94 and 543,979.98

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Solution

The fourth proportional to 1,342,694.34, 2,014,880.94 and 543,979.98 is: 816,310.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,694.34 : 2,014,880.94 = 543,979.98 : x
  2. Step 2: Convert to fraction form
    1,342,694.34/2,014,880.94 = 543,979.98/x
  3. Step 3: Cross multiply
    1,342,694.34x = 2,014,880.94 × 543,979.98
  4. Step 4: Simplify right side
    1,342,694.34x = 1,096,054,893,443.58
  5. Step 5: Solve for x
    x = 1,096,054,893,443.58/1,342,694.34
  6. Step 6: Final answer
    x = 816,310.06

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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.