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Finding the Fourth Proportional to 448,580.35, 672,316.44 and 384,953.23

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Solution

The fourth proportional to 448,580.35, 672,316.44 and 384,953.23 is: 576,954.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,580.35 : 672,316.44 = 384,953.23 : x
  2. Step 2: Convert to fraction form
    448,580.35/672,316.44 = 384,953.23/x
  3. Step 3: Cross multiply
    448,580.35x = 672,316.44 × 384,953.23
  4. Step 4: Simplify right side
    448,580.35x = 258,810,385,160.10
  5. Step 5: Solve for x
    x = 258,810,385,160.10/448,580.35
  6. Step 6: Final answer
    x = 576,954.35

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