Home / 3,761,997.23-5,191,586.64-2,043,130.05

Finding the Fourth Proportional to 3,761,997.23, 5,191,586.64 and 2,043,130.05

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Solution

The fourth proportional to 3,761,997.23, 5,191,586.64 and 2,043,130.05 is: 2,819,536.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,997.23 : 5,191,586.64 = 2,043,130.05 : x
  2. Step 2: Convert to fraction form
    3,761,997.23/5,191,586.64 = 2,043,130.05/x
  3. Step 3: Cross multiply
    3,761,997.23x = 5,191,586.64 × 2,043,130.05
  4. Step 4: Simplify right side
    3,761,997.23x = 10,607,086,671,362.53
  5. Step 5: Solve for x
    x = 10,607,086,671,362.53/3,761,997.23
  6. Step 6: Final answer
    x = 2,819,536.02

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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.