Home / 1,005,554.82-1,388,112.99-597,788.70

Finding the Fourth Proportional to 1,005,554.82, 1,388,112.99 and 597,788.70

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Solution

The fourth proportional to 1,005,554.82, 1,388,112.99 and 597,788.70 is: 825,214.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,554.82 : 1,388,112.99 = 597,788.70 : x
  2. Step 2: Convert to fraction form
    1,005,554.82/1,388,112.99 = 597,788.70/x
  3. Step 3: Cross multiply
    1,005,554.82x = 1,388,112.99 × 597,788.70
  4. Step 4: Simplify right side
    1,005,554.82x = 829,798,259,745.21
  5. Step 5: Solve for x
    x = 829,798,259,745.21/1,005,554.82
  6. Step 6: Final answer
    x = 825,214.34

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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.