Home / 1,529,406.51-2,110,635.17-841,131.57

Finding the Fourth Proportional to 1,529,406.51, 2,110,635.17 and 841,131.57

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Solution

The fourth proportional to 1,529,406.51, 2,110,635.17 and 841,131.57 is: 1,160,791.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,406.51 : 2,110,635.17 = 841,131.57 : x
  2. Step 2: Convert to fraction form
    1,529,406.51/2,110,635.17 = 841,131.57/x
  3. Step 3: Cross multiply
    1,529,406.51x = 2,110,635.17 × 841,131.57
  4. Step 4: Simplify right side
    1,529,406.51x = 1,775,321,874,239.32
  5. Step 5: Solve for x
    x = 1,775,321,874,239.32/1,529,406.51
  6. Step 6: Final answer
    x = 1,160,791.37

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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.