Home / 2,340,733.35-3,511,221.54-743,421.45

Finding the Fourth Proportional to 2,340,733.35, 3,511,221.54 and 743,421.45

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Solution

The fourth proportional to 2,340,733.35, 3,511,221.54 and 743,421.45 is: 1,115,170.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,733.35 : 3,511,221.54 = 743,421.45 : x
  2. Step 2: Convert to fraction form
    2,340,733.35/3,511,221.54 = 743,421.45/x
  3. Step 3: Cross multiply
    2,340,733.35x = 3,511,221.54 × 743,421.45
  4. Step 4: Simplify right side
    2,340,733.35x = 2,610,317,408,538.03
  5. Step 5: Solve for x
    x = 2,610,317,408,538.03/2,340,733.35
  6. Step 6: Final answer
    x = 1,115,170.77

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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.