Home / 1,324,713.25-1,828,148.38-744,038.54

Finding the Fourth Proportional to 1,324,713.25, 1,828,148.38 and 744,038.54

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Solution

The fourth proportional to 1,324,713.25, 1,828,148.38 and 744,038.54 is: 1,026,797.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,713.25 : 1,828,148.38 = 744,038.54 : x
  2. Step 2: Convert to fraction form
    1,324,713.25/1,828,148.38 = 744,038.54/x
  3. Step 3: Cross multiply
    1,324,713.25x = 1,828,148.38 × 744,038.54
  4. Step 4: Simplify right side
    1,324,713.25x = 1,360,212,861,881.84
  5. Step 5: Solve for x
    x = 1,360,212,861,881.84/1,324,713.25
  6. Step 6: Final answer
    x = 1,026,797.96

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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.