Home / 4,682,560.64-6,463,012.90-3,048,120.78

Finding the Fourth Proportional to 4,682,560.64, 6,463,012.90 and 3,048,120.78

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Solution

The fourth proportional to 4,682,560.64, 6,463,012.90 and 3,048,120.78 is: 4,207,109.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,560.64 : 6,463,012.90 = 3,048,120.78 : x
  2. Step 2: Convert to fraction form
    4,682,560.64/6,463,012.90 = 3,048,120.78/x
  3. Step 3: Cross multiply
    4,682,560.64x = 6,463,012.90 × 3,048,120.78
  4. Step 4: Simplify right side
    4,682,560.64x = 19,700,043,921,898.06
  5. Step 5: Solve for x
    x = 19,700,043,921,898.06/4,682,560.64
  6. Step 6: Final answer
    x = 4,207,109.19

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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.