Home / 2,119,708.08-3,179,710.35-700,763.04

Finding the Fourth Proportional to 2,119,708.08, 3,179,710.35 and 700,763.04

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Solution

The fourth proportional to 2,119,708.08, 3,179,710.35 and 700,763.04 is: 1,051,193.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,708.08 : 3,179,710.35 = 700,763.04 : x
  2. Step 2: Convert to fraction form
    2,119,708.08/3,179,710.35 = 700,763.04/x
  3. Step 3: Cross multiply
    2,119,708.08x = 3,179,710.35 × 700,763.04
  4. Step 4: Simplify right side
    2,119,708.08x = 2,228,223,491,185.46
  5. Step 5: Solve for x
    x = 2,228,223,491,185.46/2,119,708.08
  6. Step 6: Final answer
    x = 1,051,193.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.