Home / 3,809,624.67-5,714,420.94-1,380,208.34

Finding the Fourth Proportional to 3,809,624.67, 5,714,420.94 and 1,380,208.34

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Solution

The fourth proportional to 3,809,624.67, 5,714,420.94 and 1,380,208.34 is: 2,070,306.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,624.67 : 5,714,420.94 = 1,380,208.34 : x
  2. Step 2: Convert to fraction form
    3,809,624.67/5,714,420.94 = 1,380,208.34/x
  3. Step 3: Cross multiply
    3,809,624.67x = 5,714,420.94 × 1,380,208.34
  4. Step 4: Simplify right side
    3,809,624.67x = 7,887,091,453,944.69
  5. Step 5: Solve for x
    x = 7,887,091,453,944.69/3,809,624.67
  6. Step 6: Final answer
    x = 2,070,306.69

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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.