Home / 3,190,618.68-4,403,067.48-1,740,345.24

Finding the Fourth Proportional to 3,190,618.68, 4,403,067.48 and 1,740,345.24

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Solution

The fourth proportional to 3,190,618.68, 4,403,067.48 and 1,740,345.24 is: 2,401,683.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,618.68 : 4,403,067.48 = 1,740,345.24 : x
  2. Step 2: Convert to fraction form
    3,190,618.68/4,403,067.48 = 1,740,345.24/x
  3. Step 3: Cross multiply
    3,190,618.68x = 4,403,067.48 × 1,740,345.24
  4. Step 4: Simplify right side
    3,190,618.68x = 7,662,857,530,216.80
  5. Step 5: Solve for x
    x = 7,662,857,530,216.80/3,190,618.68
  6. Step 6: Final answer
    x = 2,401,683.90

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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.