Home / 1,225,209.28-1,836,157.94-466,636.93

Finding the Fourth Proportional to 1,225,209.28, 1,836,157.94 and 466,636.93

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Solution

The fourth proportional to 1,225,209.28, 1,836,157.94 and 466,636.93 is: 699,324.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,209.28 : 1,836,157.94 = 466,636.93 : x
  2. Step 2: Convert to fraction form
    1,225,209.28/1,836,157.94 = 466,636.93/x
  3. Step 3: Cross multiply
    1,225,209.28x = 1,836,157.94 × 466,636.93
  4. Step 4: Simplify right side
    1,225,209.28x = 856,819,100,692.92
  5. Step 5: Solve for x
    x = 856,819,100,692.92/1,225,209.28
  6. Step 6: Final answer
    x = 699,324.69

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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.