Home / 1,457,523.89-2,011,373.25-804,183.56

Finding the Fourth Proportional to 1,457,523.89, 2,011,373.25 and 804,183.56

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Solution

The fourth proportional to 1,457,523.89, 2,011,373.25 and 804,183.56 is: 1,109,767.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,523.89 : 2,011,373.25 = 804,183.56 : x
  2. Step 2: Convert to fraction form
    1,457,523.89/2,011,373.25 = 804,183.56/x
  3. Step 3: Cross multiply
    1,457,523.89x = 2,011,373.25 × 804,183.56
  4. Step 4: Simplify right side
    1,457,523.89x = 1,617,513,290,616.90
  5. Step 5: Solve for x
    x = 1,617,513,290,616.90/1,457,523.89
  6. Step 6: Final answer
    x = 1,109,767.95

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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.