Home / 1,867,375.94-2,577,022.70-1,040,505.39

Finding the Fourth Proportional to 1,867,375.94, 2,577,022.70 and 1,040,505.39

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Solution

The fourth proportional to 1,867,375.94, 2,577,022.70 and 1,040,505.39 is: 1,435,921.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,375.94 : 2,577,022.70 = 1,040,505.39 : x
  2. Step 2: Convert to fraction form
    1,867,375.94/2,577,022.70 = 1,040,505.39/x
  3. Step 3: Cross multiply
    1,867,375.94x = 2,577,022.70 × 1,040,505.39
  4. Step 4: Simplify right side
    1,867,375.94x = 2,681,406,004,299.83
  5. Step 5: Solve for x
    x = 2,681,406,004,299.83/1,867,375.94
  6. Step 6: Final answer
    x = 1,435,921.90

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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.