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Finding the Fourth Proportional to 630,963.51, 870,725.14 and 344,483.59

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Solution

The fourth proportional to 630,963.51, 870,725.14 and 344,483.59 is: 475,384.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,963.51 : 870,725.14 = 344,483.59 : x
  2. Step 2: Convert to fraction form
    630,963.51/870,725.14 = 344,483.59/x
  3. Step 3: Cross multiply
    630,963.51x = 870,725.14 × 344,483.59
  4. Step 4: Simplify right side
    630,963.51x = 299,950,519,092.43
  5. Step 5: Solve for x
    x = 299,950,519,092.43/630,963.51
  6. Step 6: Final answer
    x = 475,384.89

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