Home / 857,099.69-1,182,558.26-675,247.22

Finding the Fourth Proportional to 857,099.69, 1,182,558.26 and 675,247.22

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Solution

The fourth proportional to 857,099.69, 1,182,558.26 and 675,247.22 is: 931,652.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,099.69 : 1,182,558.26 = 675,247.22 : x
  2. Step 2: Convert to fraction form
    857,099.69/1,182,558.26 = 675,247.22/x
  3. Step 3: Cross multiply
    857,099.69x = 1,182,558.26 × 675,247.22
  4. Step 4: Simplify right side
    857,099.69x = 798,519,177,553.04
  5. Step 5: Solve for x
    x = 798,519,177,553.04/857,099.69
  6. Step 6: Final answer
    x = 931,652.63

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Double scale
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1.5x scale

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.