Home / 3,460,388.40-5,189,027.40-1,329,764.40

Finding the Fourth Proportional to 3,460,388.40, 5,189,027.40 and 1,329,764.40

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Solution

The fourth proportional to 3,460,388.40, 5,189,027.40 and 1,329,764.40 is: 1,994,048.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,388.40 : 5,189,027.40 = 1,329,764.40 : x
  2. Step 2: Convert to fraction form
    3,460,388.40/5,189,027.40 = 1,329,764.40/x
  3. Step 3: Cross multiply
    3,460,388.40x = 5,189,027.40 × 1,329,764.40
  4. Step 4: Simplify right side
    3,460,388.40x = 6,900,183,907,144.56
  5. Step 5: Solve for x
    x = 6,900,183,907,144.56/3,460,388.40
  6. Step 6: Final answer
    x = 1,994,048.96

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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.