Home / 1,951,388.82-2,926,355.85-671,639.04

Finding the Fourth Proportional to 1,951,388.82, 2,926,355.85 and 671,639.04

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Solution

The fourth proportional to 1,951,388.82, 2,926,355.85 and 671,639.04 is: 1,007,208.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,388.82 : 2,926,355.85 = 671,639.04 : x
  2. Step 2: Convert to fraction form
    1,951,388.82/2,926,355.85 = 671,639.04/x
  3. Step 3: Cross multiply
    1,951,388.82x = 2,926,355.85 × 671,639.04
  4. Step 4: Simplify right side
    1,951,388.82x = 1,965,454,833,792.38
  5. Step 5: Solve for x
    x = 1,965,454,833,792.38/1,951,388.82
  6. Step 6: Final answer
    x = 1,007,208.21

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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.