Home / 3,007,318.45-4,500,201.62-2,603,902

Finding the Fourth Proportional to 3,007,318.45, 4,500,201.62 and 2,603,902

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Solution

The fourth proportional to 3,007,318.45, 4,500,201.62 and 2,603,902 is: 3,896,522.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,318.45 : 4,500,201.62 = 2,603,902 : x
  2. Step 2: Convert to fraction form
    3,007,318.45/4,500,201.62 = 2,603,902/x
  3. Step 3: Cross multiply
    3,007,318.45x = 4,500,201.62 × 2,603,902
  4. Step 4: Simplify right side
    3,007,318.45x = 11,718,083,998,721.24
  5. Step 5: Solve for x
    x = 11,718,083,998,721.24/3,007,318.45
  6. Step 6: Final answer
    x = 3,896,522.50

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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.