Home / 3,114,887.44-4,298,536.52-1,738,216.52

Finding the Fourth Proportional to 3,114,887.44, 4,298,536.52 and 1,738,216.52

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Solution

The fourth proportional to 3,114,887.44, 4,298,536.52 and 1,738,216.52 is: 2,398,734.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,887.44 : 4,298,536.52 = 1,738,216.52 : x
  2. Step 2: Convert to fraction form
    3,114,887.44/4,298,536.52 = 1,738,216.52/x
  3. Step 3: Cross multiply
    3,114,887.44x = 4,298,536.52 × 1,738,216.52
  4. Step 4: Simplify right side
    3,114,887.44x = 7,471,787,190,887.31
  5. Step 5: Solve for x
    x = 7,471,787,190,887.31/3,114,887.44
  6. Step 6: Final answer
    x = 2,398,734.25

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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.