Home / 4,954,178.70-7,422,410.70-4,245,590.70

Finding the Fourth Proportional to 4,954,178.70, 7,422,410.70 and 4,245,590.70

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Solution

The fourth proportional to 4,954,178.70, 7,422,410.70 and 4,245,590.70 is: 6,360,795.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954,178.70 : 7,422,410.70 = 4,245,590.70 : x
  2. Step 2: Convert to fraction form
    4,954,178.70/7,422,410.70 = 4,245,590.70/x
  3. Step 3: Cross multiply
    4,954,178.70x = 7,422,410.70 × 4,245,590.70
  4. Step 4: Simplify right side
    4,954,178.70x = 31,512,517,839,500.49
  5. Step 5: Solve for x
    x = 31,512,517,839,500.49/4,954,178.70
  6. Step 6: Final answer
    x = 6,360,795.55

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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.