Home / 949,087.26-1,309,740.49-519,367.41

Finding the Fourth Proportional to 949,087.26, 1,309,740.49 and 519,367.41

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Solution

The fourth proportional to 949,087.26, 1,309,740.49 and 519,367.41 is: 716,727.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,087.26 : 1,309,740.49 = 519,367.41 : x
  2. Step 2: Convert to fraction form
    949,087.26/1,309,740.49 = 519,367.41/x
  3. Step 3: Cross multiply
    949,087.26x = 1,309,740.49 × 519,367.41
  4. Step 4: Simplify right side
    949,087.26x = 680,236,526,063.43
  5. Step 5: Solve for x
    x = 680,236,526,063.43/949,087.26
  6. Step 6: Final answer
    x = 716,727.06

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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.