Home / 2,557,413.61-3,529,223.53-1,411,485.75

Finding the Fourth Proportional to 2,557,413.61, 3,529,223.53 and 1,411,485.75

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Solution

The fourth proportional to 2,557,413.61, 3,529,223.53 and 1,411,485.75 is: 1,947,846.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,413.61 : 3,529,223.53 = 1,411,485.75 : x
  2. Step 2: Convert to fraction form
    2,557,413.61/3,529,223.53 = 1,411,485.75/x
  3. Step 3: Cross multiply
    2,557,413.61x = 3,529,223.53 × 1,411,485.75
  4. Step 4: Simplify right side
    2,557,413.61x = 4,981,448,717,630.98
  5. Step 5: Solve for x
    x = 4,981,448,717,630.98/2,557,413.61
  6. Step 6: Final answer
    x = 1,947,846.33

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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.