Home / 1,066,040.09-1,471,139.17-582,605.09

Finding the Fourth Proportional to 1,066,040.09, 1,471,139.17 and 582,605.09

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Solution

The fourth proportional to 1,066,040.09, 1,471,139.17 and 582,605.09 is: 803,997.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,040.09 : 1,471,139.17 = 582,605.09 : x
  2. Step 2: Convert to fraction form
    1,066,040.09/1,471,139.17 = 582,605.09/x
  3. Step 3: Cross multiply
    1,066,040.09x = 1,471,139.17 × 582,605.09
  4. Step 4: Simplify right side
    1,066,040.09x = 857,093,168,540.38
  5. Step 5: Solve for x
    x = 857,093,168,540.38/1,066,040.09
  6. Step 6: Final answer
    x = 803,997.13

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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.