Home / 1,266,227.55-1,747,404.23-693,272.43

Finding the Fourth Proportional to 1,266,227.55, 1,747,404.23 and 693,272.43

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Solution

The fourth proportional to 1,266,227.55, 1,747,404.23 and 693,272.43 is: 956,721.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,227.55 : 1,747,404.23 = 693,272.43 : x
  2. Step 2: Convert to fraction form
    1,266,227.55/1,747,404.23 = 693,272.43/x
  3. Step 3: Cross multiply
    1,266,227.55x = 1,747,404.23 × 693,272.43
  4. Step 4: Simplify right side
    1,266,227.55x = 1,211,427,173,258.02
  5. Step 5: Solve for x
    x = 1,211,427,173,258.02/1,266,227.55
  6. Step 6: Final answer
    x = 956,721.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.