Home / 1,141,553.86-1,576,403.27-854,575.72

Finding the Fourth Proportional to 1,141,553.86, 1,576,403.27 and 854,575.72

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Solution

The fourth proportional to 1,141,553.86, 1,576,403.27 and 854,575.72 is: 1,180,107.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,553.86 : 1,576,403.27 = 854,575.72 : x
  2. Step 2: Convert to fraction form
    1,141,553.86/1,576,403.27 = 854,575.72/x
  3. Step 3: Cross multiply
    1,141,553.86x = 1,576,403.27 × 854,575.72
  4. Step 4: Simplify right side
    1,141,553.86x = 1,347,155,954,461.38
  5. Step 5: Solve for x
    x = 1,347,155,954,461.38/1,141,553.86
  6. Step 6: Final answer
    x = 1,180,107.22

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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.