Home / 2,770,661.70-4,147,135.20-1,973,500.20

Finding the Fourth Proportional to 2,770,661.70, 4,147,135.20 and 1,973,500.20

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Solution

The fourth proportional to 2,770,661.70, 4,147,135.20 and 1,973,500.20 is: 2,953,941.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,661.70 : 4,147,135.20 = 1,973,500.20 : x
  2. Step 2: Convert to fraction form
    2,770,661.70/4,147,135.20 = 1,973,500.20/x
  3. Step 3: Cross multiply
    2,770,661.70x = 4,147,135.20 × 1,973,500.20
  4. Step 4: Simplify right side
    2,770,661.70x = 8,184,372,146,627.04
  5. Step 5: Solve for x
    x = 8,184,372,146,627.04/2,770,661.70
  6. Step 6: Final answer
    x = 2,953,941.34

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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.