Home / 1,626,997.32-2,245,278.90-892,020.68

Finding the Fourth Proportional to 1,626,997.32, 2,245,278.90 and 892,020.68

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Solution

The fourth proportional to 1,626,997.32, 2,245,278.90 and 892,020.68 is: 1,231,000.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,997.32 : 2,245,278.90 = 892,020.68 : x
  2. Step 2: Convert to fraction form
    1,626,997.32/2,245,278.90 = 892,020.68/x
  3. Step 3: Cross multiply
    1,626,997.32x = 2,245,278.90 × 892,020.68
  4. Step 4: Simplify right side
    1,626,997.32x = 2,002,835,211,167.65
  5. Step 5: Solve for x
    x = 2,002,835,211,167.65/1,626,997.32
  6. Step 6: Final answer
    x = 1,231,000.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.