Home / 1,294,725.60-1,942,234.20-396,160.20

Finding the Fourth Proportional to 1,294,725.60, 1,942,234.20 and 396,160.20

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Solution

The fourth proportional to 1,294,725.60, 1,942,234.20 and 396,160.20 is: 594,284.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,725.60 : 1,942,234.20 = 396,160.20 : x
  2. Step 2: Convert to fraction form
    1,294,725.60/1,942,234.20 = 396,160.20/x
  3. Step 3: Cross multiply
    1,294,725.60x = 1,942,234.20 × 396,160.20
  4. Step 4: Simplify right side
    1,294,725.60x = 769,435,889,118.84
  5. Step 5: Solve for x
    x = 769,435,889,118.84/1,294,725.60
  6. Step 6: Final answer
    x = 594,284.91

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1.5x scale

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.