Home / 1,951,511.35-2,928,948.53-1,352,892.89

Finding the Fourth Proportional to 1,951,511.35, 2,928,948.53 and 1,352,892.89

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Solution

The fourth proportional to 1,951,511.35, 2,928,948.53 and 1,352,892.89 is: 2,030,505.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,511.35 : 2,928,948.53 = 1,352,892.89 : x
  2. Step 2: Convert to fraction form
    1,951,511.35/2,928,948.53 = 1,352,892.89/x
  3. Step 3: Cross multiply
    1,951,511.35x = 2,928,948.53 × 1,352,892.89
  4. Step 4: Simplify right side
    1,951,511.35x = 3,962,553,632,687.12
  5. Step 5: Solve for x
    x = 3,962,553,632,687.12/1,951,511.35
  6. Step 6: Final answer
    x = 2,030,505.04

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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.