Home / 1,749,740.20-2,624,610.30-1,085,266.60

Finding the Fourth Proportional to 1,749,740.20, 2,624,610.30 and 1,085,266.60

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Solution

The fourth proportional to 1,749,740.20, 2,624,610.30 and 1,085,266.60 is: 1,627,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,740.20 : 2,624,610.30 = 1,085,266.60 : x
  2. Step 2: Convert to fraction form
    1,749,740.20/2,624,610.30 = 1,085,266.60/x
  3. Step 3: Cross multiply
    1,749,740.20x = 2,624,610.30 × 1,085,266.60
  4. Step 4: Simplify right side
    1,749,740.20x = 2,848,401,896,605.98
  5. Step 5: Solve for x
    x = 2,848,401,896,605.98/1,749,740.20
  6. Step 6: Final answer
    x = 1,627,899.90

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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.