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Finding the Fourth Proportional to 556,413.30, 767,851.25 and 301,764.69

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Solution

The fourth proportional to 556,413.30, 767,851.25 and 301,764.69 is: 416,435.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,413.30 : 767,851.25 = 301,764.69 : x
  2. Step 2: Convert to fraction form
    556,413.30/767,851.25 = 301,764.69/x
  3. Step 3: Cross multiply
    556,413.30x = 767,851.25 × 301,764.69
  4. Step 4: Simplify right side
    556,413.30x = 231,710,392,913.54
  5. Step 5: Solve for x
    x = 231,710,392,913.54/556,413.30
  6. Step 6: Final answer
    x = 416,435.76

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