Home / 1,671,976.02-2,308,283.34-1,100,676.96

Finding the Fourth Proportional to 1,671,976.02, 2,308,283.34 and 1,100,676.96

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Solution

The fourth proportional to 1,671,976.02, 2,308,283.34 and 1,100,676.96 is: 1,519,563.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,976.02 : 2,308,283.34 = 1,100,676.96 : x
  2. Step 2: Convert to fraction form
    1,671,976.02/2,308,283.34 = 1,100,676.96/x
  3. Step 3: Cross multiply
    1,671,976.02x = 2,308,283.34 × 1,100,676.96
  4. Step 4: Simplify right side
    1,671,976.02x = 2,540,674,289,489.85
  5. Step 5: Solve for x
    x = 2,540,674,289,489.85/1,671,976.02
  6. Step 6: Final answer
    x = 1,519,563.83

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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.