Home / 1,449,233.70-2,173,850.55-652,072.20

Finding the Fourth Proportional to 1,449,233.70, 2,173,850.55 and 652,072.20

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Solution

The fourth proportional to 1,449,233.70, 2,173,850.55 and 652,072.20 is: 978,108.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,233.70 : 2,173,850.55 = 652,072.20 : x
  2. Step 2: Convert to fraction form
    1,449,233.70/2,173,850.55 = 652,072.20/x
  3. Step 3: Cross multiply
    1,449,233.70x = 2,173,850.55 × 652,072.20
  4. Step 4: Simplify right side
    1,449,233.70x = 1,417,507,510,609.71
  5. Step 5: Solve for x
    x = 1,417,507,510,609.71/1,449,233.70
  6. Step 6: Final answer
    x = 978,108.30

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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.