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Finding the Fourth Proportional to 706,403.76, 975,050.64 and 480,180.48

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Solution

The fourth proportional to 706,403.76, 975,050.64 and 480,180.48 is: 662,794.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,403.76 : 975,050.64 = 480,180.48 : x
  2. Step 2: Convert to fraction form
    706,403.76/975,050.64 = 480,180.48/x
  3. Step 3: Cross multiply
    706,403.76x = 975,050.64 × 480,180.48
  4. Step 4: Simplify right side
    706,403.76x = 468,200,284,339.51
  5. Step 5: Solve for x
    x = 468,200,284,339.51/706,403.76
  6. Step 6: Final answer
    x = 662,794.16

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