Home / 1,066,142.34-1,471,236.44-582,703.56

Finding the Fourth Proportional to 1,066,142.34, 1,471,236.44 and 582,703.56

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Solution

The fourth proportional to 1,066,142.34, 1,471,236.44 and 582,703.56 is: 804,109.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,142.34 : 1,471,236.44 = 582,703.56 : x
  2. Step 2: Convert to fraction form
    1,066,142.34/1,471,236.44 = 582,703.56/x
  3. Step 3: Cross multiply
    1,066,142.34x = 1,471,236.44 × 582,703.56
  4. Step 4: Simplify right side
    1,066,142.34x = 857,294,708,276.21
  5. Step 5: Solve for x
    x = 857,294,708,276.21/1,066,142.34
  6. Step 6: Final answer
    x = 804,109.05

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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.