Home / 968,748.28-1,453,123.62-463,190.40

Finding the Fourth Proportional to 968,748.28, 1,453,123.62 and 463,190.40

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Solution

The fourth proportional to 968,748.28, 1,453,123.62 and 463,190.40 is: 694,786.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,748.28 : 1,453,123.62 = 463,190.40 : x
  2. Step 2: Convert to fraction form
    968,748.28/1,453,123.62 = 463,190.40/x
  3. Step 3: Cross multiply
    968,748.28x = 1,453,123.62 × 463,190.40
  4. Step 4: Simplify right side
    968,748.28x = 673,072,910,797.25
  5. Step 5: Solve for x
    x = 673,072,910,797.25/968,748.28
  6. Step 6: Final answer
    x = 694,786.17

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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.