Home / 1,675,524.75-2,312,234.42-911,583.87

Finding the Fourth Proportional to 1,675,524.75, 2,312,234.42 and 911,583.87

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Solution

The fourth proportional to 1,675,524.75, 2,312,234.42 and 911,583.87 is: 1,257,991.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,524.75 : 2,312,234.42 = 911,583.87 : x
  2. Step 2: Convert to fraction form
    1,675,524.75/2,312,234.42 = 911,583.87/x
  3. Step 3: Cross multiply
    1,675,524.75x = 2,312,234.42 × 911,583.87
  4. Step 4: Simplify right side
    1,675,524.75x = 2,107,795,596,372.89
  5. Step 5: Solve for x
    x = 2,107,795,596,372.89/1,675,524.75
  6. Step 6: Final answer
    x = 1,257,991.32

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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.