Home / 3,670,633.10-5,066,283.30-2,039,600.90

Finding the Fourth Proportional to 3,670,633.10, 5,066,283.30 and 2,039,600.90

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Solution

The fourth proportional to 3,670,633.10, 5,066,283.30 and 2,039,600.90 is: 2,815,099.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,633.10 : 5,066,283.30 = 2,039,600.90 : x
  2. Step 2: Convert to fraction form
    3,670,633.10/5,066,283.30 = 2,039,600.90/x
  3. Step 3: Cross multiply
    3,670,633.10x = 5,066,283.30 × 2,039,600.90
  4. Step 4: Simplify right side
    3,670,633.10x = 10,333,195,978,334.97
  5. Step 5: Solve for x
    x = 10,333,195,978,334.97/3,670,633.10
  6. Step 6: Final answer
    x = 2,815,099.11

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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.