Home / 2,137,834.57-2,950,175.23-1,157,765.65

Finding the Fourth Proportional to 2,137,834.57, 2,950,175.23 and 1,157,765.65

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Solution

The fourth proportional to 2,137,834.57, 2,950,175.23 and 1,157,765.65 is: 1,597,696.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,834.57 : 2,950,175.23 = 1,157,765.65 : x
  2. Step 2: Convert to fraction form
    2,137,834.57/2,950,175.23 = 1,157,765.65/x
  3. Step 3: Cross multiply
    2,137,834.57x = 2,950,175.23 × 1,157,765.65
  4. Step 4: Simplify right side
    2,137,834.57x = 3,415,611,555,612.16
  5. Step 5: Solve for x
    x = 3,415,611,555,612.16/2,137,834.57
  6. Step 6: Final answer
    x = 1,597,696.85

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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.