Home / 1,179,411.42-1,627,196.22-961,244.94

Finding the Fourth Proportional to 1,179,411.42, 1,627,196.22 and 961,244.94

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Solution

The fourth proportional to 1,179,411.42, 1,627,196.22 and 961,244.94 is: 1,326,198.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,411.42 : 1,627,196.22 = 961,244.94 : x
  2. Step 2: Convert to fraction form
    1,179,411.42/1,627,196.22 = 961,244.94/x
  3. Step 3: Cross multiply
    1,179,411.42x = 1,627,196.22 × 961,244.94
  4. Step 4: Simplify right side
    1,179,411.42x = 1,564,134,132,862.13
  5. Step 5: Solve for x
    x = 1,564,134,132,862.13/1,179,411.42
  6. Step 6: Final answer
    x = 1,326,198.90

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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.