Home / 1,113,745.44-1,536,969.48-604,447.80

Finding the Fourth Proportional to 1,113,745.44, 1,536,969.48 and 604,447.80

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Solution

The fourth proportional to 1,113,745.44, 1,536,969.48 and 604,447.80 is: 834,138.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,745.44 : 1,536,969.48 = 604,447.80 : x
  2. Step 2: Convert to fraction form
    1,113,745.44/1,536,969.48 = 604,447.80/x
  3. Step 3: Cross multiply
    1,113,745.44x = 1,536,969.48 × 604,447.80
  4. Step 4: Simplify right side
    1,113,745.44x = 929,017,820,853.14
  5. Step 5: Solve for x
    x = 929,017,820,853.14/1,113,745.44
  6. Step 6: Final answer
    x = 834,138.38

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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.