Home / 5,116,683.43-7,674,919.75-1,705,217.77

Finding the Fourth Proportional to 5,116,683.43, 7,674,919.75 and 1,705,217.77

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Solution

The fourth proportional to 5,116,683.43, 7,674,919.75 and 1,705,217.77 is: 2,557,791.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,683.43 : 7,674,919.75 = 1,705,217.77 : x
  2. Step 2: Convert to fraction form
    5,116,683.43/7,674,919.75 = 1,705,217.77/x
  3. Step 3: Cross multiply
    5,116,683.43x = 7,674,919.75 × 1,705,217.77
  4. Step 4: Simplify right side
    5,116,683.43x = 13,087,409,541,023.96
  5. Step 5: Solve for x
    x = 13,087,409,541,023.96/5,116,683.43
  6. Step 6: Final answer
    x = 2,557,791.53

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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.