Home / 1,183,219.92-1,774,376.28-930,996.72

Finding the Fourth Proportional to 1,183,219.92, 1,774,376.28 and 930,996.72

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Solution

The fourth proportional to 1,183,219.92, 1,774,376.28 and 930,996.72 is: 1,396,138.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,219.92 : 1,774,376.28 = 930,996.72 : x
  2. Step 2: Convert to fraction form
    1,183,219.92/1,774,376.28 = 930,996.72/x
  3. Step 3: Cross multiply
    1,183,219.92x = 1,774,376.28 × 930,996.72
  4. Step 4: Simplify right side
    1,183,219.92x = 1,651,938,496,725.80
  5. Step 5: Solve for x
    x = 1,651,938,496,725.80/1,183,219.92
  6. Step 6: Final answer
    x = 1,396,138.17

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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.