Home / 2,601,333.20-3,901,999.80-1,105,230.80

Finding the Fourth Proportional to 2,601,333.20, 3,901,999.80 and 1,105,230.80

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Solution

The fourth proportional to 2,601,333.20, 3,901,999.80 and 1,105,230.80 is: 1,657,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,333.20 : 3,901,999.80 = 1,105,230.80 : x
  2. Step 2: Convert to fraction form
    2,601,333.20/3,901,999.80 = 1,105,230.80/x
  3. Step 3: Cross multiply
    2,601,333.20x = 3,901,999.80 × 1,105,230.80
  4. Step 4: Simplify right side
    2,601,333.20x = 4,312,610,360,553.84
  5. Step 5: Solve for x
    x = 4,312,610,360,553.84/2,601,333.20
  6. Step 6: Final answer
    x = 1,657,846.20

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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.