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Finding the Fourth Proportional to 1,809,829.02, 2,710,609.29 and 863,865.66

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Solution

The fourth proportional to 1,809,829.02, 2,710,609.29 and 863,865.66 is: 1,293,825.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,829.02 : 2,710,609.29 = 863,865.66 : x
  2. Step 2: Convert to fraction form
    1,809,829.02/2,710,609.29 = 863,865.66/x
  3. Step 3: Cross multiply
    1,809,829.02x = 2,710,609.29 × 863,865.66
  4. Step 4: Simplify right side
    1,809,829.02x = 2,341,602,283,307.98
  5. Step 5: Solve for x
    x = 2,341,602,283,307.98/1,809,829.02
  6. Step 6: Final answer
    x = 1,293,825.14

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