Home / 1,124,183.70-1,685,692.35-413,846.10

Finding the Fourth Proportional to 1,124,183.70, 1,685,692.35 and 413,846.10

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Solution

The fourth proportional to 1,124,183.70, 1,685,692.35 and 413,846.10 is: 620,554.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,183.70 : 1,685,692.35 = 413,846.10 : x
  2. Step 2: Convert to fraction form
    1,124,183.70/1,685,692.35 = 413,846.10/x
  3. Step 3: Cross multiply
    1,124,183.70x = 1,685,692.35 × 413,846.10
  4. Step 4: Simplify right side
    1,124,183.70x = 697,617,204,847.34
  5. Step 5: Solve for x
    x = 697,617,204,847.34/1,124,183.70
  6. Step 6: Final answer
    x = 620,554.46

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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.