Home / 3,896,091.53-5,845,083.20-1,200,416.62

Finding the Fourth Proportional to 3,896,091.53, 5,845,083.20 and 1,200,416.62

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Solution

The fourth proportional to 3,896,091.53, 5,845,083.20 and 1,200,416.62 is: 1,800,916.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,091.53 : 5,845,083.20 = 1,200,416.62 : x
  2. Step 2: Convert to fraction form
    3,896,091.53/5,845,083.20 = 1,200,416.62/x
  3. Step 3: Cross multiply
    3,896,091.53x = 5,845,083.20 × 1,200,416.62
  4. Step 4: Simplify right side
    3,896,091.53x = 7,016,535,018,562.79
  5. Step 5: Solve for x
    x = 7,016,535,018,562.79/3,896,091.53
  6. Step 6: Final answer
    x = 1,800,916.37

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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.