Home / 1,264,059.26-1,744,401.81-691,099.46

Finding the Fourth Proportional to 1,264,059.26, 1,744,401.81 and 691,099.46

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Solution

The fourth proportional to 1,264,059.26, 1,744,401.81 and 691,099.46 is: 953,717.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,059.26 : 1,744,401.81 = 691,099.46 : x
  2. Step 2: Convert to fraction form
    1,264,059.26/1,744,401.81 = 691,099.46/x
  3. Step 3: Cross multiply
    1,264,059.26x = 1,744,401.81 × 691,099.46
  4. Step 4: Simplify right side
    1,264,059.26x = 1,205,555,148,914.02
  5. Step 5: Solve for x
    x = 1,205,555,148,914.02/1,264,059.26
  6. Step 6: Final answer
    x = 953,717.27

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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.