Home / 1,953,168.34-2,695,371.92-1,082,059.64

Finding the Fourth Proportional to 1,953,168.34, 2,695,371.92 and 1,082,059.64

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Solution

The fourth proportional to 1,953,168.34, 2,695,371.92 and 1,082,059.64 is: 1,493,242.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,168.34 : 2,695,371.92 = 1,082,059.64 : x
  2. Step 2: Convert to fraction form
    1,953,168.34/2,695,371.92 = 1,082,059.64/x
  3. Step 3: Cross multiply
    1,953,168.34x = 2,695,371.92 × 1,082,059.64
  4. Step 4: Simplify right side
    1,953,168.34x = 2,916,553,169,421.31
  5. Step 5: Solve for x
    x = 2,916,553,169,421.31/1,953,168.34
  6. Step 6: Final answer
    x = 1,493,242.09

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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.