Home / 1,014,067.35-1,399,413.24-561,358.35

Finding the Fourth Proportional to 1,014,067.35, 1,399,413.24 and 561,358.35

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Solution

The fourth proportional to 1,014,067.35, 1,399,413.24 and 561,358.35 is: 774,674.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,067.35 : 1,399,413.24 = 561,358.35 : x
  2. Step 2: Convert to fraction form
    1,014,067.35/1,399,413.24 = 561,358.35/x
  3. Step 3: Cross multiply
    1,014,067.35x = 1,399,413.24 × 561,358.35
  4. Step 4: Simplify right side
    1,014,067.35x = 785,572,307,374.55
  5. Step 5: Solve for x
    x = 785,572,307,374.55/1,014,067.35
  6. Step 6: Final answer
    x = 774,674.69

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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.