Home / 1,188,790.29-1,783,885.28-441,361.17

Finding the Fourth Proportional to 1,188,790.29, 1,783,885.28 and 441,361.17

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Solution

The fourth proportional to 1,188,790.29, 1,783,885.28 and 441,361.17 is: 662,301.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,790.29 : 1,783,885.28 = 441,361.17 : x
  2. Step 2: Convert to fraction form
    1,188,790.29/1,783,885.28 = 441,361.17/x
  3. Step 3: Cross multiply
    1,188,790.29x = 1,783,885.28 × 441,361.17
  4. Step 4: Simplify right side
    1,188,790.29x = 787,337,692,119.77
  5. Step 5: Solve for x
    x = 787,337,692,119.77/1,188,790.29
  6. Step 6: Final answer
    x = 662,301.58

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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.