Home / 1,185,179.52-1,773,631.68-969,454.08

Finding the Fourth Proportional to 1,185,179.52, 1,773,631.68 and 969,454.08

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Solution

The fourth proportional to 1,185,179.52, 1,773,631.68 and 969,454.08 is: 1,450,796.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,179.52 : 1,773,631.68 = 969,454.08 : x
  2. Step 2: Convert to fraction form
    1,185,179.52/1,773,631.68 = 969,454.08/x
  3. Step 3: Cross multiply
    1,185,179.52x = 1,773,631.68 × 969,454.08
  4. Step 4: Simplify right side
    1,185,179.52x = 1,719,454,468,593.25
  5. Step 5: Solve for x
    x = 1,719,454,468,593.25/1,185,179.52
  6. Step 6: Final answer
    x = 1,450,796.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.