Home / 944,413.43-1,415,848.21-439,289.33

Finding the Fourth Proportional to 944,413.43, 1,415,848.21 and 439,289.33

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Solution

The fourth proportional to 944,413.43, 1,415,848.21 and 439,289.33 is: 658,574.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,413.43 : 1,415,848.21 = 439,289.33 : x
  2. Step 2: Convert to fraction form
    944,413.43/1,415,848.21 = 439,289.33/x
  3. Step 3: Cross multiply
    944,413.43x = 1,415,848.21 × 439,289.33
  4. Step 4: Simplify right side
    944,413.43x = 621,967,003,375.14
  5. Step 5: Solve for x
    x = 621,967,003,375.14/944,413.43
  6. Step 6: Final answer
    x = 658,574.93

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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.