Home / 2,070,012.56-3,104,035.68-722,011.52

Finding the Fourth Proportional to 2,070,012.56, 3,104,035.68 and 722,011.52

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Solution

The fourth proportional to 2,070,012.56, 3,104,035.68 and 722,011.52 is: 1,082,674.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,012.56 : 3,104,035.68 = 722,011.52 : x
  2. Step 2: Convert to fraction form
    2,070,012.56/3,104,035.68 = 722,011.52/x
  3. Step 3: Cross multiply
    2,070,012.56x = 3,104,035.68 × 722,011.52
  4. Step 4: Simplify right side
    2,070,012.56x = 2,241,149,519,451.03
  5. Step 5: Solve for x
    x = 2,241,149,519,451.03/2,070,012.56
  6. Step 6: Final answer
    x = 1,082,674.36

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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.