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Finding the Fourth Proportional to 413,139.47, 569,988.95 and 260,190.26

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Solution

The fourth proportional to 413,139.47, 569,988.95 and 260,190.26 is: 358,972.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,139.47 : 569,988.95 = 260,190.26 : x
  2. Step 2: Convert to fraction form
    413,139.47/569,988.95 = 260,190.26/x
  3. Step 3: Cross multiply
    413,139.47x = 569,988.95 × 260,190.26
  4. Step 4: Simplify right side
    413,139.47x = 148,305,568,946.73
  5. Step 5: Solve for x
    x = 148,305,568,946.73/413,139.47
  6. Step 6: Final answer
    x = 358,972.17

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