Home / 1,171,923.96-1,757,885.94-423,795

Finding the Fourth Proportional to 1,171,923.96, 1,757,885.94 and 423,795

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Solution

The fourth proportional to 1,171,923.96, 1,757,885.94 and 423,795 is: 635,692.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,923.96 : 1,757,885.94 = 423,795 : x
  2. Step 2: Convert to fraction form
    1,171,923.96/1,757,885.94 = 423,795/x
  3. Step 3: Cross multiply
    1,171,923.96x = 1,757,885.94 × 423,795
  4. Step 4: Simplify right side
    1,171,923.96x = 744,983,271,942.30
  5. Step 5: Solve for x
    x = 744,983,271,942.30/1,171,923.96
  6. Step 6: Final answer
    x = 635,692.50

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Double scale
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Similar ratio
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1.5x scale

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.