Home / 1,135,511.52-1,567,116.36-848,533.20

Finding the Fourth Proportional to 1,135,511.52, 1,567,116.36 and 848,533.20

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Solution

The fourth proportional to 1,135,511.52, 1,567,116.36 and 848,533.20 is: 1,171,058.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,511.52 : 1,567,116.36 = 848,533.20 : x
  2. Step 2: Convert to fraction form
    1,135,511.52/1,567,116.36 = 848,533.20/x
  3. Step 3: Cross multiply
    1,135,511.52x = 1,567,116.36 × 848,533.20
  4. Step 4: Simplify right side
    1,135,511.52x = 1,329,750,259,723.15
  5. Step 5: Solve for x
    x = 1,329,750,259,723.15/1,135,511.52
  6. Step 6: Final answer
    x = 1,171,058.36

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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.