Home / 1,266,082.14-1,747,193.37-693,122.37

Finding the Fourth Proportional to 1,266,082.14, 1,747,193.37 and 693,122.37

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Solution

The fourth proportional to 1,266,082.14, 1,747,193.37 and 693,122.37 is: 956,508.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,082.14 : 1,747,193.37 = 693,122.37 : x
  2. Step 2: Convert to fraction form
    1,266,082.14/1,747,193.37 = 693,122.37/x
  3. Step 3: Cross multiply
    1,266,082.14x = 1,747,193.37 × 693,122.37
  4. Step 4: Simplify right side
    1,266,082.14x = 1,211,018,809,462.69
  5. Step 5: Solve for x
    x = 1,211,018,809,462.69/1,266,082.14
  6. Step 6: Final answer
    x = 956,508.88

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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.