Home / 2,803,037.20-4,204,555.80-2,749,893.10

Finding the Fourth Proportional to 2,803,037.20, 4,204,555.80 and 2,749,893.10

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Solution

The fourth proportional to 2,803,037.20, 4,204,555.80 and 2,749,893.10 is: 4,124,839.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,037.20 : 4,204,555.80 = 2,749,893.10 : x
  2. Step 2: Convert to fraction form
    2,803,037.20/4,204,555.80 = 2,749,893.10/x
  3. Step 3: Cross multiply
    2,803,037.20x = 4,204,555.80 × 2,749,893.10
  4. Step 4: Simplify right side
    2,803,037.20x = 11,562,078,982,984.98
  5. Step 5: Solve for x
    x = 11,562,078,982,984.98/2,803,037.20
  6. Step 6: Final answer
    x = 4,124,839.65

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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.