Home / 1,559,193.75-2,151,687.38-843,801.75

Finding the Fourth Proportional to 1,559,193.75, 2,151,687.38 and 843,801.75

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Solution

The fourth proportional to 1,559,193.75, 2,151,687.38 and 843,801.75 is: 1,164,446.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,193.75 : 2,151,687.38 = 843,801.75 : x
  2. Step 2: Convert to fraction form
    1,559,193.75/2,151,687.38 = 843,801.75/x
  3. Step 3: Cross multiply
    1,559,193.75x = 2,151,687.38 × 843,801.75
  4. Step 4: Simplify right side
    1,559,193.75x = 1,815,597,576,696.91
  5. Step 5: Solve for x
    x = 1,815,597,576,696.91/1,559,193.75
  6. Step 6: Final answer
    x = 1,164,446.42

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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.