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Finding the Fourth Proportional to 562,810.90, 776,673.12 and 304,682.08

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Solution

The fourth proportional to 562,810.90, 776,673.12 and 304,682.08 is: 420,458.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,810.90 : 776,673.12 = 304,682.08 : x
  2. Step 2: Convert to fraction form
    562,810.90/776,673.12 = 304,682.08/x
  3. Step 3: Cross multiply
    562,810.90x = 776,673.12 × 304,682.08
  4. Step 4: Simplify right side
    562,810.90x = 236,638,381,681.69
  5. Step 5: Solve for x
    x = 236,638,381,681.69/562,810.90
  6. Step 6: Final answer
    x = 420,458.06

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