Home / 1,116,543.48-1,672,117.41-635,313.27

Finding the Fourth Proportional to 1,116,543.48, 1,672,117.41 and 635,313.27

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Solution

The fourth proportional to 1,116,543.48, 1,672,117.41 and 635,313.27 is: 951,434.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,543.48 : 1,672,117.41 = 635,313.27 : x
  2. Step 2: Convert to fraction form
    1,116,543.48/1,672,117.41 = 635,313.27/x
  3. Step 3: Cross multiply
    1,116,543.48x = 1,672,117.41 × 635,313.27
  4. Step 4: Simplify right side
    1,116,543.48x = 1,062,318,379,571.03
  5. Step 5: Solve for x
    x = 1,062,318,379,571.03/1,116,543.48
  6. Step 6: Final answer
    x = 951,434.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.