Home / 2,025,755.10-3,036,731.85-764,430.30

Finding the Fourth Proportional to 2,025,755.10, 3,036,731.85 and 764,430.30

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Solution

The fourth proportional to 2,025,755.10, 3,036,731.85 and 764,430.30 is: 1,145,928.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,755.10 : 3,036,731.85 = 764,430.30 : x
  2. Step 2: Convert to fraction form
    2,025,755.10/3,036,731.85 = 764,430.30/x
  3. Step 3: Cross multiply
    2,025,755.10x = 3,036,731.85 × 764,430.30
  4. Step 4: Simplify right side
    2,025,755.10x = 2,321,369,839,115.06
  5. Step 5: Solve for x
    x = 2,321,369,839,115.06/2,025,755.10
  6. Step 6: Final answer
    x = 1,145,928.17

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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.