Home / 1,171,269.20-1,753,404.60-697,710.80

Finding the Fourth Proportional to 1,171,269.20, 1,753,404.60 and 697,710.80

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Solution

The fourth proportional to 1,171,269.20, 1,753,404.60 and 697,710.80 is: 1,044,481.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,269.20 : 1,753,404.60 = 697,710.80 : x
  2. Step 2: Convert to fraction form
    1,171,269.20/1,753,404.60 = 697,710.80/x
  3. Step 3: Cross multiply
    1,171,269.20x = 1,753,404.60 × 697,710.80
  4. Step 4: Simplify right side
    1,171,269.20x = 1,223,369,326,189.68
  5. Step 5: Solve for x
    x = 1,223,369,326,189.68/1,171,269.20
  6. Step 6: Final answer
    x = 1,044,481.77

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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.