Home / 2,632,702.45-3,950,510.87-1,284,876.22

Finding the Fourth Proportional to 2,632,702.45, 3,950,510.87 and 1,284,876.22

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Solution

The fourth proportional to 2,632,702.45, 3,950,510.87 and 1,284,876.22 is: 1,928,025.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,702.45 : 3,950,510.87 = 1,284,876.22 : x
  2. Step 2: Convert to fraction form
    2,632,702.45/3,950,510.87 = 1,284,876.22/x
  3. Step 3: Cross multiply
    2,632,702.45x = 3,950,510.87 × 1,284,876.22
  4. Step 4: Simplify right side
    2,632,702.45x = 5,075,917,457,413.85
  5. Step 5: Solve for x
    x = 5,075,917,457,413.85/2,632,702.45
  6. Step 6: Final answer
    x = 1,928,025.50

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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.