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Finding the Fourth Proportional to 413,037.77, 619,307.40 and 185,291.87

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Solution

The fourth proportional to 413,037.77, 619,307.40 and 185,291.87 is: 277,825.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,037.77 : 619,307.40 = 185,291.87 : x
  2. Step 2: Convert to fraction form
    413,037.77/619,307.40 = 185,291.87/x
  3. Step 3: Cross multiply
    413,037.77x = 619,307.40 × 185,291.87
  4. Step 4: Simplify right side
    413,037.77x = 114,752,626,250.84
  5. Step 5: Solve for x
    x = 114,752,626,250.84/413,037.77
  6. Step 6: Final answer
    x = 277,825.99

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