Home / 876,912.37-1,316,578.69-606,376.82

Finding the Fourth Proportional to 876,912.37, 1,316,578.69 and 606,376.82

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Solution

The fourth proportional to 876,912.37, 1,316,578.69 and 606,376.82 is: 910,402.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,912.37 : 1,316,578.69 = 606,376.82 : x
  2. Step 2: Convert to fraction form
    876,912.37/1,316,578.69 = 606,376.82/x
  3. Step 3: Cross multiply
    876,912.37x = 1,316,578.69 × 606,376.82
  4. Step 4: Simplify right side
    876,912.37x = 798,342,799,321.97
  5. Step 5: Solve for x
    x = 798,342,799,321.97/876,912.37
  6. Step 6: Final answer
    x = 910,402.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.