Home / 603,639.51-832,190.18-481,546.29

Finding the Fourth Proportional to 603,639.51, 832,190.18 and 481,546.29

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Solution

The fourth proportional to 603,639.51, 832,190.18 and 481,546.29 is: 663,869.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,639.51 : 832,190.18 = 481,546.29 : x
  2. Step 2: Convert to fraction form
    603,639.51/832,190.18 = 481,546.29/x
  3. Step 3: Cross multiply
    603,639.51x = 832,190.18 × 481,546.29
  4. Step 4: Simplify right side
    603,639.51x = 400,738,091,345.70
  5. Step 5: Solve for x
    x = 400,738,091,345.70/603,639.51
  6. Step 6: Final answer
    x = 663,869.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.