Home / 2,225,330.70-3,070,958.04-1,206,735.18

Finding the Fourth Proportional to 2,225,330.70, 3,070,958.04 and 1,206,735.18

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Solution

The fourth proportional to 2,225,330.70, 3,070,958.04 and 1,206,735.18 is: 1,665,295.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,330.70 : 3,070,958.04 = 1,206,735.18 : x
  2. Step 2: Convert to fraction form
    2,225,330.70/3,070,958.04 = 1,206,735.18/x
  3. Step 3: Cross multiply
    2,225,330.70x = 3,070,958.04 × 1,206,735.18
  4. Step 4: Simplify right side
    2,225,330.70x = 3,705,833,103,171.85
  5. Step 5: Solve for x
    x = 3,705,833,103,171.85/2,225,330.70
  6. Step 6: Final answer
    x = 1,665,295.46

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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.