Home / 3,263,999.40-4,895,999.10-1,020,364.20

Finding the Fourth Proportional to 3,263,999.40, 4,895,999.10 and 1,020,364.20

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Solution

The fourth proportional to 3,263,999.40, 4,895,999.10 and 1,020,364.20 is: 1,530,546.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,999.40 : 4,895,999.10 = 1,020,364.20 : x
  2. Step 2: Convert to fraction form
    3,263,999.40/4,895,999.10 = 1,020,364.20/x
  3. Step 3: Cross multiply
    3,263,999.40x = 4,895,999.10 × 1,020,364.20
  4. Step 4: Simplify right side
    3,263,999.40x = 4,995,702,204,872.22
  5. Step 5: Solve for x
    x = 4,995,702,204,872.22/3,263,999.40
  6. Step 6: Final answer
    x = 1,530,546.30

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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.