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Finding the Fourth Proportional to 435,223.40, 652,835.10 and 403,730.60

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Solution

The fourth proportional to 435,223.40, 652,835.10 and 403,730.60 is: 605,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,223.40 : 652,835.10 = 403,730.60 : x
  2. Step 2: Convert to fraction form
    435,223.40/652,835.10 = 403,730.60/x
  3. Step 3: Cross multiply
    435,223.40x = 652,835.10 × 403,730.60
  4. Step 4: Simplify right side
    435,223.40x = 263,569,506,624.06
  5. Step 5: Solve for x
    x = 263,569,506,624.06/435,223.40
  6. Step 6: Final answer
    x = 605,595.90

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