Home / 1,533,413.53-2,297,172.33-857,444.63

Finding the Fourth Proportional to 1,533,413.53, 2,297,172.33 and 857,444.63

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Solution

The fourth proportional to 1,533,413.53, 2,297,172.33 and 857,444.63 is: 1,284,518.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,413.53 : 2,297,172.33 = 857,444.63 : x
  2. Step 2: Convert to fraction form
    1,533,413.53/2,297,172.33 = 857,444.63/x
  3. Step 3: Cross multiply
    1,533,413.53x = 2,297,172.33 × 857,444.63
  4. Step 4: Simplify right side
    1,533,413.53x = 1,969,698,078,543.09
  5. Step 5: Solve for x
    x = 1,969,698,078,543.09/1,533,413.53
  6. Step 6: Final answer
    x = 1,284,518.52

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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.