Home / 5,827,142.66-8,742,183.73-1,936,620.23

Finding the Fourth Proportional to 5,827,142.66, 8,742,183.73 and 1,936,620.23

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Solution

The fourth proportional to 5,827,142.66, 8,742,183.73 and 1,936,620.23 is: 2,905,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827,142.66 : 8,742,183.73 = 1,936,620.23 : x
  2. Step 2: Convert to fraction form
    5,827,142.66/8,742,183.73 = 1,936,620.23/x
  3. Step 3: Cross multiply
    5,827,142.66x = 8,742,183.73 × 1,936,620.23
  4. Step 4: Simplify right side
    5,827,142.66x = 16,930,289,817,342.39
  5. Step 5: Solve for x
    x = 16,930,289,817,342.39/5,827,142.66
  6. Step 6: Final answer
    x = 2,905,418.80

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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.