Home / 945,996.91-1,419,438.24-413,448.74

Finding the Fourth Proportional to 945,996.91, 1,419,438.24 and 413,448.74

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Solution

The fourth proportional to 945,996.91, 1,419,438.24 and 413,448.74 is: 620,366.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,996.91 : 1,419,438.24 = 413,448.74 : x
  2. Step 2: Convert to fraction form
    945,996.91/1,419,438.24 = 413,448.74/x
  3. Step 3: Cross multiply
    945,996.91x = 1,419,438.24 × 413,448.74
  4. Step 4: Simplify right side
    945,996.91x = 586,864,949,768.57
  5. Step 5: Solve for x
    x = 586,864,949,768.57/945,996.91
  6. Step 6: Final answer
    x = 620,366.67

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Double scale
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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.