Home / 1,163,825.78-1,606,069.06-654,517.22

Finding the Fourth Proportional to 1,163,825.78, 1,606,069.06 and 654,517.22

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Solution

The fourth proportional to 1,163,825.78, 1,606,069.06 and 654,517.22 is: 903,227.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,825.78 : 1,606,069.06 = 654,517.22 : x
  2. Step 2: Convert to fraction form
    1,163,825.78/1,606,069.06 = 654,517.22/x
  3. Step 3: Cross multiply
    1,163,825.78x = 1,606,069.06 × 654,517.22
  4. Step 4: Simplify right side
    1,163,825.78x = 1,051,199,856,279.21
  5. Step 5: Solve for x
    x = 1,051,199,856,279.21/1,163,825.78
  6. Step 6: Final answer
    x = 903,227.85

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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.