Home / 1,457,499.57-2,186,170.53-446,624.44

Finding the Fourth Proportional to 1,457,499.57, 2,186,170.53 and 446,624.44

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Solution

The fourth proportional to 1,457,499.57, 2,186,170.53 and 446,624.44 is: 669,912.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,499.57 : 2,186,170.53 = 446,624.44 : x
  2. Step 2: Convert to fraction form
    1,457,499.57/2,186,170.53 = 446,624.44/x
  3. Step 3: Cross multiply
    1,457,499.57x = 2,186,170.53 × 446,624.44
  4. Step 4: Simplify right side
    1,457,499.57x = 976,397,188,705.75
  5. Step 5: Solve for x
    x = 976,397,188,705.75/1,457,499.57
  6. Step 6: Final answer
    x = 669,912.51

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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.