Home / 1,336,117.92-2,004,438.96-494,676.96

Finding the Fourth Proportional to 1,336,117.92, 2,004,438.96 and 494,676.96

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Solution

The fourth proportional to 1,336,117.92, 2,004,438.96 and 494,676.96 is: 742,112.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,117.92 : 2,004,438.96 = 494,676.96 : x
  2. Step 2: Convert to fraction form
    1,336,117.92/2,004,438.96 = 494,676.96/x
  3. Step 3: Cross multiply
    1,336,117.92x = 2,004,438.96 × 494,676.96
  4. Step 4: Simplify right side
    1,336,117.92x = 991,549,771,238.36
  5. Step 5: Solve for x
    x = 991,549,771,238.36/1,336,117.92
  6. Step 6: Final answer
    x = 742,112.47

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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.