Home / 1,882,201.05-2,597,453.87-1,022,761.35

Finding the Fourth Proportional to 1,882,201.05, 2,597,453.87 and 1,022,761.35

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Solution

The fourth proportional to 1,882,201.05, 2,597,453.87 and 1,022,761.35 is: 1,411,419.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,201.05 : 2,597,453.87 = 1,022,761.35 : x
  2. Step 2: Convert to fraction form
    1,882,201.05/2,597,453.87 = 1,022,761.35/x
  3. Step 3: Cross multiply
    1,882,201.05x = 2,597,453.87 × 1,022,761.35
  4. Step 4: Simplify right side
    1,882,201.05x = 2,656,575,421,530.12
  5. Step 5: Solve for x
    x = 2,656,575,421,530.12/1,882,201.05
  6. Step 6: Final answer
    x = 1,411,419.58

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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.