Home / 2,520,805.40-3,783,051.30-1,679,077.40

Finding the Fourth Proportional to 2,520,805.40, 3,783,051.30 and 1,679,077.40

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Solution

The fourth proportional to 2,520,805.40, 3,783,051.30 and 1,679,077.40 is: 2,519,843.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,805.40 : 3,783,051.30 = 1,679,077.40 : x
  2. Step 2: Convert to fraction form
    2,520,805.40/3,783,051.30 = 1,679,077.40/x
  3. Step 3: Cross multiply
    2,520,805.40x = 3,783,051.30 × 1,679,077.40
  4. Step 4: Simplify right side
    2,520,805.40x = 6,352,035,940,870.62
  5. Step 5: Solve for x
    x = 6,352,035,940,870.62/2,520,805.40
  6. Step 6: Final answer
    x = 2,519,843.83

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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.