Home / 3,288,568.89-4,537,906.11-2,064,483.12

Finding the Fourth Proportional to 3,288,568.89, 4,537,906.11 and 2,064,483.12

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Solution

The fourth proportional to 3,288,568.89, 4,537,906.11 and 2,064,483.12 is: 2,848,786.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,568.89 : 4,537,906.11 = 2,064,483.12 : x
  2. Step 2: Convert to fraction form
    3,288,568.89/4,537,906.11 = 2,064,483.12/x
  3. Step 3: Cross multiply
    3,288,568.89x = 4,537,906.11 × 2,064,483.12
  4. Step 4: Simplify right side
    3,288,568.89x = 9,368,430,564,239.87
  5. Step 5: Solve for x
    x = 9,368,430,564,239.87/3,288,568.89
  6. Step 6: Final answer
    x = 2,848,786.47

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Why These Related Problems?

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