Home / 1,324,685.10-1,828,099.01-743,954.59

Finding the Fourth Proportional to 1,324,685.10, 1,828,099.01 and 743,954.59

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Solution

The fourth proportional to 1,324,685.10, 1,828,099.01 and 743,954.59 is: 1,026,676.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,685.10 : 1,828,099.01 = 743,954.59 : x
  2. Step 2: Convert to fraction form
    1,324,685.10/1,828,099.01 = 743,954.59/x
  3. Step 3: Cross multiply
    1,324,685.10x = 1,828,099.01 × 743,954.59
  4. Step 4: Simplify right side
    1,324,685.10x = 1,360,022,649,463.96
  5. Step 5: Solve for x
    x = 1,360,022,649,463.96/1,324,685.10
  6. Step 6: Final answer
    x = 1,026,676.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.