Home / 2,280,230.16-3,146,676.12-1,261,635

Finding the Fourth Proportional to 2,280,230.16, 3,146,676.12 and 1,261,635

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Solution

The fourth proportional to 2,280,230.16, 3,146,676.12 and 1,261,635 is: 1,741,033.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,230.16 : 3,146,676.12 = 1,261,635 : x
  2. Step 2: Convert to fraction form
    2,280,230.16/3,146,676.12 = 1,261,635/x
  3. Step 3: Cross multiply
    2,280,230.16x = 3,146,676.12 × 1,261,635
  4. Step 4: Simplify right side
    2,280,230.16x = 3,969,956,726,656.20
  5. Step 5: Solve for x
    x = 3,969,956,726,656.20/2,280,230.16
  6. Step 6: Final answer
    x = 1,741,033.34

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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.