Home / 1,043,194.56-1,439,508.96-828,853.44

Finding the Fourth Proportional to 1,043,194.56, 1,439,508.96 and 828,853.44

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Solution

The fourth proportional to 1,043,194.56, 1,439,508.96 and 828,853.44 is: 1,143,738.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,194.56 : 1,439,508.96 = 828,853.44 : x
  2. Step 2: Convert to fraction form
    1,043,194.56/1,439,508.96 = 828,853.44/x
  3. Step 3: Cross multiply
    1,043,194.56x = 1,439,508.96 × 828,853.44
  4. Step 4: Simplify right side
    1,043,194.56x = 1,193,141,953,406.82
  5. Step 5: Solve for x
    x = 1,193,141,953,406.82/1,043,194.56
  6. Step 6: Final answer
    x = 1,143,738.67

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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.