Home / 3,679,899.48-5,078,318.72-2,048,324.56

Finding the Fourth Proportional to 3,679,899.48, 5,078,318.72 and 2,048,324.56

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Solution

The fourth proportional to 3,679,899.48, 5,078,318.72 and 2,048,324.56 is: 2,826,719.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,899.48 : 5,078,318.72 = 2,048,324.56 : x
  2. Step 2: Convert to fraction form
    3,679,899.48/5,078,318.72 = 2,048,324.56/x
  3. Step 3: Cross multiply
    3,679,899.48x = 5,078,318.72 × 2,048,324.56
  4. Step 4: Simplify right side
    3,679,899.48x = 10,402,044,957,683.76
  5. Step 5: Solve for x
    x = 10,402,044,957,683.76/3,679,899.48
  6. Step 6: Final answer
    x = 2,826,719.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.