Home / 1,179,099.13-1,626,694.91-725,602.81

Finding the Fourth Proportional to 1,179,099.13, 1,626,694.91 and 725,602.81

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Solution

The fourth proportional to 1,179,099.13, 1,626,694.91 and 725,602.81 is: 1,001,047.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,099.13 : 1,626,694.91 = 725,602.81 : x
  2. Step 2: Convert to fraction form
    1,179,099.13/1,626,694.91 = 725,602.81/x
  3. Step 3: Cross multiply
    1,179,099.13x = 1,626,694.91 × 725,602.81
  4. Step 4: Simplify right side
    1,179,099.13x = 1,180,334,394,080.68
  5. Step 5: Solve for x
    x = 1,180,334,394,080.68/1,179,099.13
  6. Step 6: Final answer
    x = 1,001,047.63

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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.