Home / 1,014,067.90-1,399,413.90-555,211.59

Finding the Fourth Proportional to 1,014,067.90, 1,399,413.90 and 555,211.59

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Solution

The fourth proportional to 1,014,067.90, 1,399,413.90 and 555,211.59 is: 766,192.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,067.90 : 1,399,413.90 = 555,211.59 : x
  2. Step 2: Convert to fraction form
    1,014,067.90/1,399,413.90 = 555,211.59/x
  3. Step 3: Cross multiply
    1,014,067.90x = 1,399,413.90 × 555,211.59
  4. Step 4: Simplify right side
    1,014,067.90x = 776,970,816,487.10
  5. Step 5: Solve for x
    x = 776,970,816,487.10/1,014,067.90
  6. Step 6: Final answer
    x = 766,192.10

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1.5x scale

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.