Home / 3,376,996.98-4,660,170.01-1,886,860.83

Finding the Fourth Proportional to 3,376,996.98, 4,660,170.01 and 1,886,860.83

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Solution

The fourth proportional to 3,376,996.98, 4,660,170.01 and 1,886,860.83 is: 2,603,819.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,996.98 : 4,660,170.01 = 1,886,860.83 : x
  2. Step 2: Convert to fraction form
    3,376,996.98/4,660,170.01 = 1,886,860.83/x
  3. Step 3: Cross multiply
    3,376,996.98x = 4,660,170.01 × 1,886,860.83
  4. Step 4: Simplify right side
    3,376,996.98x = 8,793,092,253,009.71
  5. Step 5: Solve for x
    x = 8,793,092,253,009.71/3,376,996.98
  6. Step 6: Final answer
    x = 2,603,819.99

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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.