Home / 1,363,308.37-1,881,369.28-819,755.44

Finding the Fourth Proportional to 1,363,308.37, 1,881,369.28 and 819,755.44

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Solution

The fourth proportional to 1,363,308.37, 1,881,369.28 and 819,755.44 is: 1,131,264.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,308.37 : 1,881,369.28 = 819,755.44 : x
  2. Step 2: Convert to fraction form
    1,363,308.37/1,881,369.28 = 819,755.44/x
  3. Step 3: Cross multiply
    1,363,308.37x = 1,881,369.28 × 819,755.44
  4. Step 4: Simplify right side
    1,363,308.37x = 1,542,262,698,250.15
  5. Step 5: Solve for x
    x = 1,542,262,698,250.15/1,363,308.37
  6. Step 6: Final answer
    x = 1,131,264.75

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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.