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Finding the Fourth Proportional to 463,675.60, 697,068.60 and 395,246.80

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Solution

The fourth proportional to 463,675.60, 697,068.60 and 395,246.80 is: 594,195.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,675.60 : 697,068.60 = 395,246.80 : x
  2. Step 2: Convert to fraction form
    463,675.60/697,068.60 = 395,246.80/x
  3. Step 3: Cross multiply
    463,675.60x = 697,068.60 × 395,246.80
  4. Step 4: Simplify right side
    463,675.60x = 275,514,133,530.48
  5. Step 5: Solve for x
    x = 275,514,133,530.48/463,675.60
  6. Step 6: Final answer
    x = 594,195.89

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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.