Home / 669,623.19-1,004,434.79-295,571.67

Finding the Fourth Proportional to 669,623.19, 1,004,434.79 and 295,571.67

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Solution

The fourth proportional to 669,623.19, 1,004,434.79 and 295,571.67 is: 443,357.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,623.19 : 1,004,434.79 = 295,571.67 : x
  2. Step 2: Convert to fraction form
    669,623.19/1,004,434.79 = 295,571.67/x
  3. Step 3: Cross multiply
    669,623.19x = 1,004,434.79 × 295,571.67
  4. Step 4: Simplify right side
    669,623.19x = 296,882,466,808.54
  5. Step 5: Solve for x
    x = 296,882,466,808.54/669,623.19
  6. Step 6: Final answer
    x = 443,357.51

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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.