Home / 2,072,122.03-3,108,603.44-651,847.78

Finding the Fourth Proportional to 2,072,122.03, 3,108,603.44 and 651,847.78

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Solution

The fourth proportional to 2,072,122.03, 3,108,603.44 and 651,847.78 is: 977,903.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,122.03 : 3,108,603.44 = 651,847.78 : x
  2. Step 2: Convert to fraction form
    2,072,122.03/3,108,603.44 = 651,847.78/x
  3. Step 3: Cross multiply
    2,072,122.03x = 3,108,603.44 × 651,847.78
  4. Step 4: Simplify right side
    2,072,122.03x = 2,026,336,240,233.62
  5. Step 5: Solve for x
    x = 2,026,336,240,233.62/2,072,122.03
  6. Step 6: Final answer
    x = 977,903.91

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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.