Home / 1,123,692.33-1,685,554.04-365,537.75

Finding the Fourth Proportional to 1,123,692.33, 1,685,554.04 and 365,537.75

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Solution

The fourth proportional to 1,123,692.33, 1,685,554.04 and 365,537.75 is: 548,311.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,692.33 : 1,685,554.04 = 365,537.75 : x
  2. Step 2: Convert to fraction form
    1,123,692.33/1,685,554.04 = 365,537.75/x
  3. Step 3: Cross multiply
    1,123,692.33x = 1,685,554.04 × 365,537.75
  4. Step 4: Simplify right side
    1,123,692.33x = 616,133,621,029.55
  5. Step 5: Solve for x
    x = 616,133,621,029.55/1,123,692.33
  6. Step 6: Final answer
    x = 548,311.67

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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.