Home / 1,581,105.80-2,185,603.32-1,410,712.58

Finding the Fourth Proportional to 1,581,105.80, 2,185,603.32 and 1,410,712.58

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Solution

The fourth proportional to 1,581,105.80, 2,185,603.32 and 1,410,712.58 is: 1,950,064.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,105.80 : 2,185,603.32 = 1,410,712.58 : x
  2. Step 2: Convert to fraction form
    1,581,105.80/2,185,603.32 = 1,410,712.58/x
  3. Step 3: Cross multiply
    1,581,105.80x = 2,185,603.32 × 1,410,712.58
  4. Step 4: Simplify right side
    1,581,105.80x = 3,083,258,098,413.77
  5. Step 5: Solve for x
    x = 3,083,258,098,413.77/1,581,105.80
  6. Step 6: Final answer
    x = 1,950,064.38

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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.