Home / 5,620,845.96-7,756,768.98-3,042,518.76

Finding the Fourth Proportional to 5,620,845.96, 7,756,768.98 and 3,042,518.76

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Solution

The fourth proportional to 5,620,845.96, 7,756,768.98 and 3,042,518.76 is: 4,198,676.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,845.96 : 7,756,768.98 = 3,042,518.76 : x
  2. Step 2: Convert to fraction form
    5,620,845.96/7,756,768.98 = 3,042,518.76/x
  3. Step 3: Cross multiply
    5,620,845.96x = 7,756,768.98 × 3,042,518.76
  4. Step 4: Simplify right side
    5,620,845.96x = 23,600,115,138,636.06
  5. Step 5: Solve for x
    x = 23,600,115,138,636.06/5,620,845.96
  6. Step 6: Final answer
    x = 4,198,676.73

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1.5x scale

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.