Home / 2,720,107.38-3,753,599.94-1,496,215.32

Finding the Fourth Proportional to 2,720,107.38, 3,753,599.94 and 1,496,215.32

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Solution

The fourth proportional to 2,720,107.38, 3,753,599.94 and 1,496,215.32 is: 2,064,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,107.38 : 3,753,599.94 = 1,496,215.32 : x
  2. Step 2: Convert to fraction form
    2,720,107.38/3,753,599.94 = 1,496,215.32/x
  3. Step 3: Cross multiply
    2,720,107.38x = 3,753,599.94 × 1,496,215.32
  4. Step 4: Simplify right side
    2,720,107.38x = 5,616,193,735,379.08
  5. Step 5: Solve for x
    x = 5,616,193,735,379.08/2,720,107.38
  6. Step 6: Final answer
    x = 2,064,695.60

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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.