Home / 1,294,363.39-1,941,413.86-347,611.09

Finding the Fourth Proportional to 1,294,363.39, 1,941,413.86 and 347,611.09

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Solution

The fourth proportional to 1,294,363.39, 1,941,413.86 and 347,611.09 is: 521,381.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,363.39 : 1,941,413.86 = 347,611.09 : x
  2. Step 2: Convert to fraction form
    1,294,363.39/1,941,413.86 = 347,611.09/x
  3. Step 3: Cross multiply
    1,294,363.39x = 1,941,413.86 × 347,611.09
  4. Step 4: Simplify right side
    1,294,363.39x = 674,856,988,015.71
  5. Step 5: Solve for x
    x = 674,856,988,015.71/1,294,363.39
  6. Step 6: Final answer
    x = 521,381.39

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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.