Home / 2,823,910.56-3,897,563.40-1,677,770.28

Finding the Fourth Proportional to 2,823,910.56, 3,897,563.40 and 1,677,770.28

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Solution

The fourth proportional to 2,823,910.56, 3,897,563.40 and 1,677,770.28 is: 2,315,659.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,910.56 : 3,897,563.40 = 1,677,770.28 : x
  2. Step 2: Convert to fraction form
    2,823,910.56/3,897,563.40 = 1,677,770.28/x
  3. Step 3: Cross multiply
    2,823,910.56x = 3,897,563.40 × 1,677,770.28
  4. Step 4: Simplify right side
    2,823,910.56x = 6,539,216,036,935.75
  5. Step 5: Solve for x
    x = 6,539,216,036,935.75/2,823,910.56
  6. Step 6: Final answer
    x = 2,315,659.76

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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.