Home / 2,230,176.38-3,077,706.51-1,263,306.41

Finding the Fourth Proportional to 2,230,176.38, 3,077,706.51 and 1,263,306.41

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Solution

The fourth proportional to 2,230,176.38, 3,077,706.51 and 1,263,306.41 is: 1,743,398.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,176.38 : 3,077,706.51 = 1,263,306.41 : x
  2. Step 2: Convert to fraction form
    2,230,176.38/3,077,706.51 = 1,263,306.41/x
  3. Step 3: Cross multiply
    2,230,176.38x = 3,077,706.51 × 1,263,306.41
  4. Step 4: Simplify right side
    2,230,176.38x = 3,888,086,362,181.73
  5. Step 5: Solve for x
    x = 3,888,086,362,181.73/2,230,176.38
  6. Step 6: Final answer
    x = 1,743,398.59

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1.5x scale

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.