Home / 876,911.37-1,316,577.19-606,375.82

Finding the Fourth Proportional to 876,911.37, 1,316,577.19 and 606,375.82

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Solution

The fourth proportional to 876,911.37, 1,316,577.19 and 606,375.82 is: 910,400.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,911.37 : 1,316,577.19 = 606,375.82 : x
  2. Step 2: Convert to fraction form
    876,911.37/1,316,577.19 = 606,375.82/x
  3. Step 3: Cross multiply
    876,911.37x = 1,316,577.19 × 606,375.82
  4. Step 4: Simplify right side
    876,911.37x = 798,340,574,446.28
  5. Step 5: Solve for x
    x = 798,340,574,446.28/876,911.37
  6. Step 6: Final answer
    x = 910,400.53

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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.