Home / 1,302,783.28-1,954,175.76-356,082.82

Finding the Fourth Proportional to 1,302,783.28, 1,954,175.76 and 356,082.82

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Solution

The fourth proportional to 1,302,783.28, 1,954,175.76 and 356,082.82 is: 534,124.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,783.28 : 1,954,175.76 = 356,082.82 : x
  2. Step 2: Convert to fraction form
    1,302,783.28/1,954,175.76 = 356,082.82/x
  3. Step 3: Cross multiply
    1,302,783.28x = 1,954,175.76 × 356,082.82
  4. Step 4: Simplify right side
    1,302,783.28x = 695,848,415,396.44
  5. Step 5: Solve for x
    x = 695,848,415,396.44/1,302,783.28
  6. Step 6: Final answer
    x = 534,124.46

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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.