Home / 1,135,186.62-1,566,568.11-625,907.10

Finding the Fourth Proportional to 1,135,186.62, 1,566,568.11 and 625,907.10

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Solution

The fourth proportional to 1,135,186.62, 1,566,568.11 and 625,907.10 is: 863,757.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,186.62 : 1,566,568.11 = 625,907.10 : x
  2. Step 2: Convert to fraction form
    1,135,186.62/1,566,568.11 = 625,907.10/x
  3. Step 3: Cross multiply
    1,135,186.62x = 1,566,568.11 × 625,907.10
  4. Step 4: Simplify right side
    1,135,186.62x = 980,526,102,682.58
  5. Step 5: Solve for x
    x = 980,526,102,682.58/1,135,186.62
  6. Step 6: Final answer
    x = 863,757.63

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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.