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Finding the Fourth Proportional to 830,568.60, 1,244,103.30 and 830,568.60

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Solution

The fourth proportional to 830,568.60, 1,244,103.30 and 830,568.60 is: 1,244,103.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,568.60 : 1,244,103.30 = 830,568.60 : x
  2. Step 2: Convert to fraction form
    830,568.60/1,244,103.30 = 830,568.60/x
  3. Step 3: Cross multiply
    830,568.60x = 1,244,103.30 × 830,568.60
  4. Step 4: Simplify right side
    830,568.60x = 1,033,313,136,136.38
  5. Step 5: Solve for x
    x = 1,033,313,136,136.38/830,568.60
  6. Step 6: Final answer
    x = 1,244,103.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.