Home / 1,066,074.89-1,471,183.47-582,639.89

Finding the Fourth Proportional to 1,066,074.89, 1,471,183.47 and 582,639.89

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Solution

The fourth proportional to 1,066,074.89, 1,471,183.47 and 582,639.89 is: 804,043.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,074.89 : 1,471,183.47 = 582,639.89 : x
  2. Step 2: Convert to fraction form
    1,066,074.89/1,471,183.47 = 582,639.89/x
  3. Step 3: Cross multiply
    1,066,074.89x = 1,471,183.47 × 582,639.89
  4. Step 4: Simplify right side
    1,066,074.89x = 857,170,167,774.70
  5. Step 5: Solve for x
    x = 857,170,167,774.70/1,066,074.89
  6. Step 6: Final answer
    x = 804,043.11

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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.