Home / 2,306,676.40-3,183,200.70-1,274,255.12

Finding the Fourth Proportional to 2,306,676.40, 3,183,200.70 and 1,274,255.12

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Solution

The fourth proportional to 2,306,676.40, 3,183,200.70 and 1,274,255.12 is: 1,758,465.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,676.40 : 3,183,200.70 = 1,274,255.12 : x
  2. Step 2: Convert to fraction form
    2,306,676.40/3,183,200.70 = 1,274,255.12/x
  3. Step 3: Cross multiply
    2,306,676.40x = 3,183,200.70 × 1,274,255.12
  4. Step 4: Simplify right side
    2,306,676.40x = 4,056,209,789,962.58
  5. Step 5: Solve for x
    x = 4,056,209,789,962.58/2,306,676.40
  6. Step 6: Final answer
    x = 1,758,465.03

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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.