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Finding the Fourth Proportional to 607,206.03, 909,392.59 and 479,992.47

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Solution

The fourth proportional to 607,206.03, 909,392.59 and 479,992.47 is: 718,869.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,206.03 : 909,392.59 = 479,992.47 : x
  2. Step 2: Convert to fraction form
    607,206.03/909,392.59 = 479,992.47/x
  3. Step 3: Cross multiply
    607,206.03x = 909,392.59 × 479,992.47
  4. Step 4: Simplify right side
    607,206.03x = 436,501,595,473.80
  5. Step 5: Solve for x
    x = 436,501,595,473.80/607,206.03
  6. Step 6: Final answer
    x = 718,869.01

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