Home / 6,954,907.70-10,432,252.20-1,906,218.20

Finding the Fourth Proportional to 6,954,907.70, 10,432,252.20 and 1,906,218.20

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Solution

The fourth proportional to 6,954,907.70, 10,432,252.20 and 1,906,218.20 is: 2,859,297.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954,907.70 : 10,432,252.20 = 1,906,218.20 : x
  2. Step 2: Convert to fraction form
    6,954,907.70/10,432,252.20 = 1,906,218.20/x
  3. Step 3: Cross multiply
    6,954,907.70x = 10,432,252.20 × 1,906,218.20
  4. Step 4: Simplify right side
    6,954,907.70x = 19,886,149,010,630.04
  5. Step 5: Solve for x
    x = 19,886,149,010,630.04/6,954,907.70
  6. Step 6: Final answer
    x = 2,859,297.33

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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.