Home / 3,953,297.80-5,936,945.10-3,056,919.40

Finding the Fourth Proportional to 3,953,297.80, 5,936,945.10 and 3,056,919.40

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Solution

The fourth proportional to 3,953,297.80, 5,936,945.10 and 3,056,919.40 is: 4,590,790.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953,297.80 : 5,936,945.10 = 3,056,919.40 : x
  2. Step 2: Convert to fraction form
    3,953,297.80/5,936,945.10 = 3,056,919.40/x
  3. Step 3: Cross multiply
    3,953,297.80x = 5,936,945.10 × 3,056,919.40
  4. Step 4: Simplify right side
    3,953,297.80x = 18,148,762,652,924.94
  5. Step 5: Solve for x
    x = 18,148,762,652,924.94/3,953,297.80
  6. Step 6: Final answer
    x = 4,590,790.67

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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.