Home / 3,293,782.12-4,937,247.86-1,273,413.70

Finding the Fourth Proportional to 3,293,782.12, 4,937,247.86 and 1,273,413.70

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Solution

The fourth proportional to 3,293,782.12, 4,937,247.86 and 1,273,413.70 is: 1,908,796.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,782.12 : 4,937,247.86 = 1,273,413.70 : x
  2. Step 2: Convert to fraction form
    3,293,782.12/4,937,247.86 = 1,273,413.70/x
  3. Step 3: Cross multiply
    3,293,782.12x = 4,937,247.86 × 1,273,413.70
  4. Step 4: Simplify right side
    3,293,782.12x = 6,287,159,040,533.44
  5. Step 5: Solve for x
    x = 6,287,159,040,533.44/3,293,782.12
  6. Step 6: Final answer
    x = 1,908,796.28

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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.