Home / 1,523,243.63-2,102,076.21-844,223.87

Finding the Fourth Proportional to 1,523,243.63, 2,102,076.21 and 844,223.87

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Solution

The fourth proportional to 1,523,243.63, 2,102,076.21 and 844,223.87 is: 1,165,028.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,243.63 : 2,102,076.21 = 844,223.87 : x
  2. Step 2: Convert to fraction form
    1,523,243.63/2,102,076.21 = 844,223.87/x
  3. Step 3: Cross multiply
    1,523,243.63x = 2,102,076.21 × 844,223.87
  4. Step 4: Simplify right side
    1,523,243.63x = 1,774,622,902,530.75
  5. Step 5: Solve for x
    x = 1,774,622,902,530.75/1,523,243.63
  6. Step 6: Final answer
    x = 1,165,028.94

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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.