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Finding the Fourth Proportional to 557,613.64, 769,510.02 and 302,966.92

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Solution

The fourth proportional to 557,613.64, 769,510.02 and 302,966.92 is: 418,096.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,613.64 : 769,510.02 = 302,966.92 : x
  2. Step 2: Convert to fraction form
    557,613.64/769,510.02 = 302,966.92/x
  3. Step 3: Cross multiply
    557,613.64x = 769,510.02 × 302,966.92
  4. Step 4: Simplify right side
    557,613.64x = 233,136,080,668.54
  5. Step 5: Solve for x
    x = 233,136,080,668.54/557,613.64
  6. Step 6: Final answer
    x = 418,096.09

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