Home / 1,454,771.22-2,007,583.56-843,278.33

Finding the Fourth Proportional to 1,454,771.22, 2,007,583.56 and 843,278.33

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Solution

The fourth proportional to 1,454,771.22, 2,007,583.56 and 843,278.33 is: 1,163,723.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,771.22 : 2,007,583.56 = 843,278.33 : x
  2. Step 2: Convert to fraction form
    1,454,771.22/2,007,583.56 = 843,278.33/x
  3. Step 3: Cross multiply
    1,454,771.22x = 2,007,583.56 × 843,278.33
  4. Step 4: Simplify right side
    1,454,771.22x = 1,692,951,701,774.34
  5. Step 5: Solve for x
    x = 1,692,951,701,774.34/1,454,771.22
  6. Step 6: Final answer
    x = 1,163,723.67

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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.