Home / 1,763,285.70-2,644,928.55-1,203,413.70

Finding the Fourth Proportional to 1,763,285.70, 2,644,928.55 and 1,203,413.70

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Solution

The fourth proportional to 1,763,285.70, 2,644,928.55 and 1,203,413.70 is: 1,805,120.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,285.70 : 2,644,928.55 = 1,203,413.70 : x
  2. Step 2: Convert to fraction form
    1,763,285.70/2,644,928.55 = 1,203,413.70/x
  3. Step 3: Cross multiply
    1,763,285.70x = 2,644,928.55 × 1,203,413.70
  4. Step 4: Simplify right side
    1,763,285.70x = 3,182,943,252,591.14
  5. Step 5: Solve for x
    x = 3,182,943,252,591.14/1,763,285.70
  6. Step 6: Final answer
    x = 1,805,120.55

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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.