Home / 2,681,635.40-4,021,383.90-884,018.60

Finding the Fourth Proportional to 2,681,635.40, 4,021,383.90 and 884,018.60

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Solution

The fourth proportional to 2,681,635.40, 4,021,383.90 and 884,018.60 is: 1,325,675.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,635.40 : 4,021,383.90 = 884,018.60 : x
  2. Step 2: Convert to fraction form
    2,681,635.40/4,021,383.90 = 884,018.60/x
  3. Step 3: Cross multiply
    2,681,635.40x = 4,021,383.90 × 884,018.60
  4. Step 4: Simplify right side
    2,681,635.40x = 3,554,978,165,340.54
  5. Step 5: Solve for x
    x = 3,554,978,165,340.54/2,681,635.40
  6. Step 6: Final answer
    x = 1,325,675.43

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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.