Home / 3,010,538.96-4,156,489.32-1,865,834

Finding the Fourth Proportional to 3,010,538.96, 4,156,489.32 and 1,865,834

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Solution

The fourth proportional to 3,010,538.96, 4,156,489.32 and 1,865,834 is: 2,576,056.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,538.96 : 4,156,489.32 = 1,865,834 : x
  2. Step 2: Convert to fraction form
    3,010,538.96/4,156,489.32 = 1,865,834/x
  3. Step 3: Cross multiply
    3,010,538.96x = 4,156,489.32 × 1,865,834
  4. Step 4: Simplify right side
    3,010,538.96x = 7,755,319,093,892.88
  5. Step 5: Solve for x
    x = 7,755,319,093,892.88/3,010,538.96
  6. Step 6: Final answer
    x = 2,576,056.71

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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.