Home / 1,196,794.78-1,651,568.94-680,548.70

Finding the Fourth Proportional to 1,196,794.78, 1,651,568.94 and 680,548.70

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Solution

The fourth proportional to 1,196,794.78, 1,651,568.94 and 680,548.70 is: 939,152.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,794.78 : 1,651,568.94 = 680,548.70 : x
  2. Step 2: Convert to fraction form
    1,196,794.78/1,651,568.94 = 680,548.70/x
  3. Step 3: Cross multiply
    1,196,794.78x = 1,651,568.94 × 680,548.70
  4. Step 4: Simplify right side
    1,196,794.78x = 1,123,973,099,206.30
  5. Step 5: Solve for x
    x = 1,123,973,099,206.30/1,196,794.78
  6. Step 6: Final answer
    x = 939,152.74

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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.