Home / 4,453,939.77-6,685,634.05-3,944,909.38

Finding the Fourth Proportional to 4,453,939.77, 6,685,634.05 and 3,944,909.38

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Solution

The fourth proportional to 4,453,939.77, 6,685,634.05 and 3,944,909.38 is: 5,921,548.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453,939.77 : 6,685,634.05 = 3,944,909.38 : x
  2. Step 2: Convert to fraction form
    4,453,939.77/6,685,634.05 = 3,944,909.38/x
  3. Step 3: Cross multiply
    4,453,939.77x = 6,685,634.05 × 3,944,909.38
  4. Step 4: Simplify right side
    4,453,939.77x = 26,374,220,421,939.67
  5. Step 5: Solve for x
    x = 26,374,220,421,939.67/4,453,939.77
  6. Step 6: Final answer
    x = 5,921,548.51

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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.