Home / 1,579,282.84-2,179,410.32-854,130.56

Finding the Fourth Proportional to 1,579,282.84, 2,179,410.32 and 854,130.56

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Solution

The fourth proportional to 1,579,282.84, 2,179,410.32 and 854,130.56 is: 1,178,700.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,282.84 : 2,179,410.32 = 854,130.56 : x
  2. Step 2: Convert to fraction form
    1,579,282.84/2,179,410.32 = 854,130.56/x
  3. Step 3: Cross multiply
    1,579,282.84x = 2,179,410.32 × 854,130.56
  4. Step 4: Simplify right side
    1,579,282.84x = 1,861,500,957,091.38
  5. Step 5: Solve for x
    x = 1,861,500,957,091.38/1,579,282.84
  6. Step 6: Final answer
    x = 1,178,700.17

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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.