Home / 1,168,876.80-1,753,185.60-958,147.20

Finding the Fourth Proportional to 1,168,876.80, 1,753,185.60 and 958,147.20

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Solution

The fourth proportional to 1,168,876.80, 1,753,185.60 and 958,147.20 is: 1,437,114.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,876.80 : 1,753,185.60 = 958,147.20 : x
  2. Step 2: Convert to fraction form
    1,168,876.80/1,753,185.60 = 958,147.20/x
  3. Step 3: Cross multiply
    1,168,876.80x = 1,753,185.60 × 958,147.20
  4. Step 4: Simplify right side
    1,168,876.80x = 1,679,809,873,720.32
  5. Step 5: Solve for x
    x = 1,679,809,873,720.32/1,168,876.80
  6. Step 6: Final answer
    x = 1,437,114.56

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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.