Home / 1,639,183.25-2,459,070.72-741,047.96

Finding the Fourth Proportional to 1,639,183.25, 2,459,070.72 and 741,047.96

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Solution

The fourth proportional to 1,639,183.25, 2,459,070.72 and 741,047.96 is: 1,111,705.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,183.25 : 2,459,070.72 = 741,047.96 : x
  2. Step 2: Convert to fraction form
    1,639,183.25/2,459,070.72 = 741,047.96/x
  3. Step 3: Cross multiply
    1,639,183.25x = 2,459,070.72 × 741,047.96
  4. Step 4: Simplify right side
    1,639,183.25x = 1,822,289,328,256.38
  5. Step 5: Solve for x
    x = 1,822,289,328,256.38/1,639,183.25
  6. Step 6: Final answer
    x = 1,111,705.68

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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.