Home / 994,336.20-1,491,698.70-395,195.40

Finding the Fourth Proportional to 994,336.20, 1,491,698.70 and 395,195.40

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Solution

The fourth proportional to 994,336.20, 1,491,698.70 and 395,195.40 is: 592,870.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,336.20 : 1,491,698.70 = 395,195.40 : x
  2. Step 2: Convert to fraction form
    994,336.20/1,491,698.70 = 395,195.40/x
  3. Step 3: Cross multiply
    994,336.20x = 1,491,698.70 × 395,195.40
  4. Step 4: Simplify right side
    994,336.20x = 589,512,464,425.98
  5. Step 5: Solve for x
    x = 589,512,464,425.98/994,336.20
  6. Step 6: Final answer
    x = 592,870.36

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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.