Home / 1,066,051.52-1,471,147.53-582,616.53

Finding the Fourth Proportional to 1,066,051.52, 1,471,147.53 and 582,616.53

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Solution

The fourth proportional to 1,066,051.52, 1,471,147.53 and 582,616.53 is: 804,008.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,051.52 : 1,471,147.53 = 582,616.53 : x
  2. Step 2: Convert to fraction form
    1,066,051.52/1,471,147.53 = 582,616.53/x
  3. Step 3: Cross multiply
    1,066,051.52x = 1,471,147.53 × 582,616.53
  4. Step 4: Simplify right side
    1,066,051.52x = 857,114,866,861.86
  5. Step 5: Solve for x
    x = 857,114,866,861.86/1,066,051.52
  6. Step 6: Final answer
    x = 804,008.86

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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.