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Finding the Fourth Proportional to 616,633.40, 924,950.10 and 403,743.80

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Solution

The fourth proportional to 616,633.40, 924,950.10 and 403,743.80 is: 605,615.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,633.40 : 924,950.10 = 403,743.80 : x
  2. Step 2: Convert to fraction form
    616,633.40/924,950.10 = 403,743.80/x
  3. Step 3: Cross multiply
    616,633.40x = 924,950.10 × 403,743.80
  4. Step 4: Simplify right side
    616,633.40x = 373,442,868,184.38
  5. Step 5: Solve for x
    x = 373,442,868,184.38/616,633.40
  6. Step 6: Final answer
    x = 605,615.70

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