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Finding the Fourth Proportional to 604,824.30, 907,345.80 and 304,549.20

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Solution

The fourth proportional to 604,824.30, 907,345.80 and 304,549.20 is: 456,878.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,824.30 : 907,345.80 = 304,549.20 : x
  2. Step 2: Convert to fraction form
    604,824.30/907,345.80 = 304,549.20/x
  3. Step 3: Cross multiply
    604,824.30x = 907,345.80 × 304,549.20
  4. Step 4: Simplify right side
    604,824.30x = 276,331,437,513.36
  5. Step 5: Solve for x
    x = 276,331,437,513.36/604,824.30
  6. Step 6: Final answer
    x = 456,878.86

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