Home / 1,639,447.56-2,459,169.09-441,371.16

Finding the Fourth Proportional to 1,639,447.56, 2,459,169.09 and 441,371.16

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Solution

The fourth proportional to 1,639,447.56, 2,459,169.09 and 441,371.16 is: 662,056.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,447.56 : 2,459,169.09 = 441,371.16 : x
  2. Step 2: Convert to fraction form
    1,639,447.56/2,459,169.09 = 441,371.16/x
  3. Step 3: Cross multiply
    1,639,447.56x = 2,459,169.09 × 441,371.16
  4. Step 4: Simplify right side
    1,639,447.56x = 1,085,406,313,889.44
  5. Step 5: Solve for x
    x = 1,085,406,313,889.44/1,639,447.56
  6. Step 6: Final answer
    x = 662,056.13

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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.