Home / 2,835,144.72-4,252,732.44-705,228.88

Finding the Fourth Proportional to 2,835,144.72, 4,252,732.44 and 705,228.88

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Solution

The fourth proportional to 2,835,144.72, 4,252,732.44 and 705,228.88 is: 1,057,847.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,144.72 : 4,252,732.44 = 705,228.88 : x
  2. Step 2: Convert to fraction form
    2,835,144.72/4,252,732.44 = 705,228.88/x
  3. Step 3: Cross multiply
    2,835,144.72x = 4,252,732.44 × 705,228.88
  4. Step 4: Simplify right side
    2,835,144.72x = 2,999,149,735,600.87
  5. Step 5: Solve for x
    x = 2,999,149,735,600.87/2,835,144.72
  6. Step 6: Final answer
    x = 1,057,847.14

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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.