Home / 6,198,401.80-9,297,602.70-3,328,620.40

Finding the Fourth Proportional to 6,198,401.80, 9,297,602.70 and 3,328,620.40

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Solution

The fourth proportional to 6,198,401.80, 9,297,602.70 and 3,328,620.40 is: 4,992,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198,401.80 : 9,297,602.70 = 3,328,620.40 : x
  2. Step 2: Convert to fraction form
    6,198,401.80/9,297,602.70 = 3,328,620.40/x
  3. Step 3: Cross multiply
    6,198,401.80x = 9,297,602.70 × 3,328,620.40
  4. Step 4: Simplify right side
    6,198,401.80x = 30,948,190,018,315.08
  5. Step 5: Solve for x
    x = 30,948,190,018,315.08/6,198,401.80
  6. Step 6: Final answer
    x = 4,992,930.60

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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.