Home / 1,815,800.46-2,720,157.33-1,414,562.50

Finding the Fourth Proportional to 1,815,800.46, 2,720,157.33 and 1,414,562.50

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Solution

The fourth proportional to 1,815,800.46, 2,720,157.33 and 1,414,562.50 is: 2,119,083.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,800.46 : 2,720,157.33 = 1,414,562.50 : x
  2. Step 2: Convert to fraction form
    1,815,800.46/2,720,157.33 = 1,414,562.50/x
  3. Step 3: Cross multiply
    1,815,800.46x = 2,720,157.33 × 1,414,562.50
  4. Step 4: Simplify right side
    1,815,800.46x = 3,847,832,553,118.13
  5. Step 5: Solve for x
    x = 3,847,832,553,118.13/1,815,800.46
  6. Step 6: Final answer
    x = 2,119,083.37

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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.