Home / 3,191,376.69-4,403,663.67-1,833,249.33

Finding the Fourth Proportional to 3,191,376.69, 4,403,663.67 and 1,833,249.33

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Solution

The fourth proportional to 3,191,376.69, 4,403,663.67 and 1,833,249.33 is: 2,529,633.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,376.69 : 4,403,663.67 = 1,833,249.33 : x
  2. Step 2: Convert to fraction form
    3,191,376.69/4,403,663.67 = 1,833,249.33/x
  3. Step 3: Cross multiply
    3,191,376.69x = 4,403,663.67 × 1,833,249.33
  4. Step 4: Simplify right side
    3,191,376.69x = 8,073,013,472,572.84
  5. Step 5: Solve for x
    x = 8,073,013,472,572.84/3,191,376.69
  6. Step 6: Final answer
    x = 2,529,633.53

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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.