Home / 3,636,914.84-5,018,976.45-2,005,380.65

Finding the Fourth Proportional to 3,636,914.84, 5,018,976.45 and 2,005,380.65

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Solution

The fourth proportional to 3,636,914.84, 5,018,976.45 and 2,005,380.65 is: 2,767,444.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,914.84 : 5,018,976.45 = 2,005,380.65 : x
  2. Step 2: Convert to fraction form
    3,636,914.84/5,018,976.45 = 2,005,380.65/x
  3. Step 3: Cross multiply
    3,636,914.84x = 5,018,976.45 × 2,005,380.65
  4. Step 4: Simplify right side
    3,636,914.84x = 10,064,958,255,635.69
  5. Step 5: Solve for x
    x = 10,064,958,255,635.69/3,636,914.84
  6. Step 6: Final answer
    x = 2,767,444.03

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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.