Home / 1,396,011.44-1,926,595.32-792,438.32

Finding the Fourth Proportional to 1,396,011.44, 1,926,595.32 and 792,438.32

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Solution

The fourth proportional to 1,396,011.44, 1,926,595.32 and 792,438.32 is: 1,093,621.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,011.44 : 1,926,595.32 = 792,438.32 : x
  2. Step 2: Convert to fraction form
    1,396,011.44/1,926,595.32 = 792,438.32/x
  3. Step 3: Cross multiply
    1,396,011.44x = 1,926,595.32 × 792,438.32
  4. Step 4: Simplify right side
    1,396,011.44x = 1,526,707,958,700.66
  5. Step 5: Solve for x
    x = 1,526,707,958,700.66/1,396,011.44
  6. Step 6: Final answer
    x = 1,093,621.38

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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.