Home / 1,226,564.45-1,839,717.27-328,096.85

Finding the Fourth Proportional to 1,226,564.45, 1,839,717.27 and 328,096.85

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Solution

The fourth proportional to 1,226,564.45, 1,839,717.27 and 328,096.85 is: 492,110.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,564.45 : 1,839,717.27 = 328,096.85 : x
  2. Step 2: Convert to fraction form
    1,226,564.45/1,839,717.27 = 328,096.85/x
  3. Step 3: Cross multiply
    1,226,564.45x = 1,839,717.27 × 328,096.85
  4. Step 4: Simplify right side
    1,226,564.45x = 603,605,441,177.60
  5. Step 5: Solve for x
    x = 603,605,441,177.60/1,226,564.45
  6. Step 6: Final answer
    x = 492,110.66

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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.