Home / 3,092,028.96-4,265,227.16-1,928,455.12

Finding the Fourth Proportional to 3,092,028.96, 4,265,227.16 and 1,928,455.12

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Solution

The fourth proportional to 3,092,028.96, 4,265,227.16 and 1,928,455.12 is: 2,660,162.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,028.96 : 4,265,227.16 = 1,928,455.12 : x
  2. Step 2: Convert to fraction form
    3,092,028.96/4,265,227.16 = 1,928,455.12/x
  3. Step 3: Cross multiply
    3,092,028.96x = 4,265,227.16 × 1,928,455.12
  4. Step 4: Simplify right side
    3,092,028.96x = 8,225,299,123,696.65
  5. Step 5: Solve for x
    x = 8,225,299,123,696.65/3,092,028.96
  6. Step 6: Final answer
    x = 2,660,162.38

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1.5x scale

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.