Home / 1,953,165.34-2,695,367.79-1,082,056.65

Finding the Fourth Proportional to 1,953,165.34, 2,695,367.79 and 1,082,056.65

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Solution

The fourth proportional to 1,953,165.34, 2,695,367.79 and 1,082,056.65 is: 1,493,237.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,165.34 : 2,695,367.79 = 1,082,056.65 : x
  2. Step 2: Convert to fraction form
    1,953,165.34/2,695,367.79 = 1,082,056.65/x
  3. Step 3: Cross multiply
    1,953,165.34x = 2,695,367.79 × 1,082,056.65
  4. Step 4: Simplify right side
    1,953,165.34x = 2,916,540,631,257.67
  5. Step 5: Solve for x
    x = 2,916,540,631,257.67/1,953,165.34
  6. Step 6: Final answer
    x = 1,493,237.96

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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.