Home / 3,695,586.84-5,553,221.76-1,991,039.04

Finding the Fourth Proportional to 3,695,586.84, 5,553,221.76 and 1,991,039.04

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Solution

The fourth proportional to 3,695,586.84, 5,553,221.76 and 1,991,039.04 is: 2,991,860.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,695,586.84 : 5,553,221.76 = 1,991,039.04 : x
  2. Step 2: Convert to fraction form
    3,695,586.84/5,553,221.76 = 1,991,039.04/x
  3. Step 3: Cross multiply
    3,695,586.84x = 5,553,221.76 × 1,991,039.04
  4. Step 4: Simplify right side
    3,695,586.84x = 11,056,681,321,937.51
  5. Step 5: Solve for x
    x = 11,056,681,321,937.51/3,695,586.84
  6. Step 6: Final answer
    x = 2,991,860.78

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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.