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Finding the Fourth Proportional to 464,507.60, 697,279.80 and 434,051.60

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Solution

The fourth proportional to 464,507.60, 697,279.80 and 434,051.60 is: 651,561.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,507.60 : 697,279.80 = 434,051.60 : x
  2. Step 2: Convert to fraction form
    464,507.60/697,279.80 = 434,051.60/x
  3. Step 3: Cross multiply
    464,507.60x = 697,279.80 × 434,051.60
  4. Step 4: Simplify right side
    464,507.60x = 302,655,412,837.68
  5. Step 5: Solve for x
    x = 302,655,412,837.68/464,507.60
  6. Step 6: Final answer
    x = 651,561.81

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