Home / 1,166,845.55-1,750,250.96-711,570.57

Finding the Fourth Proportional to 1,166,845.55, 1,750,250.96 and 711,570.57

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Solution

The fourth proportional to 1,166,845.55, 1,750,250.96 and 711,570.57 is: 1,067,345.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,845.55 : 1,750,250.96 = 711,570.57 : x
  2. Step 2: Convert to fraction form
    1,166,845.55/1,750,250.96 = 711,570.57/x
  3. Step 3: Cross multiply
    1,166,845.55x = 1,750,250.96 × 711,570.57
  4. Step 4: Simplify right side
    1,166,845.55x = 1,245,427,077,643.80
  5. Step 5: Solve for x
    x = 1,245,427,077,643.80/1,166,845.55
  6. Step 6: Final answer
    x = 1,067,345.27

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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.