Home / 1,014,067.85-1,399,413.93-561,358.85

Finding the Fourth Proportional to 1,014,067.85, 1,399,413.93 and 561,358.85

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Solution

The fourth proportional to 1,014,067.85, 1,399,413.93 and 561,358.85 is: 774,675.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,067.85 : 1,399,413.93 = 561,358.85 : x
  2. Step 2: Convert to fraction form
    1,014,067.85/1,399,413.93 = 561,358.85/x
  3. Step 3: Cross multiply
    1,014,067.85x = 1,399,413.93 × 561,358.85
  4. Step 4: Simplify right side
    1,014,067.85x = 785,573,394,418.78
  5. Step 5: Solve for x
    x = 785,573,394,418.78/1,014,067.85
  6. Step 6: Final answer
    x = 774,675.38

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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.