Home / 2,941,413.85-4,412,374.91-811,497.97

Finding the Fourth Proportional to 2,941,413.85, 4,412,374.91 and 811,497.97

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Solution

The fourth proportional to 2,941,413.85, 4,412,374.91 and 811,497.97 is: 1,217,317.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,413.85 : 4,412,374.91 = 811,497.97 : x
  2. Step 2: Convert to fraction form
    2,941,413.85/4,412,374.91 = 811,497.97/x
  3. Step 3: Cross multiply
    2,941,413.85x = 4,412,374.91 × 811,497.97
  4. Step 4: Simplify right side
    2,941,413.85x = 3,580,633,256,224.57
  5. Step 5: Solve for x
    x = 3,580,633,256,224.57/2,941,413.85
  6. Step 6: Final answer
    x = 1,217,317.06

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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.