Home / 2,386,552.73-3,291,153.17-1,603,388.03

Finding the Fourth Proportional to 2,386,552.73, 3,291,153.17 and 1,603,388.03

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Solution

The fourth proportional to 2,386,552.73, 3,291,153.17 and 1,603,388.03 is: 2,211,137.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,552.73 : 3,291,153.17 = 1,603,388.03 : x
  2. Step 2: Convert to fraction form
    2,386,552.73/3,291,153.17 = 1,603,388.03/x
  3. Step 3: Cross multiply
    2,386,552.73x = 3,291,153.17 × 1,603,388.03
  4. Step 4: Simplify right side
    2,386,552.73x = 5,276,995,573,201.85
  5. Step 5: Solve for x
    x = 5,276,995,573,201.85/2,386,552.73
  6. Step 6: Final answer
    x = 2,211,137.23

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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.