Home / 3,190,943.25-4,403,533.26-1,740,668.82

Finding the Fourth Proportional to 3,190,943.25, 4,403,533.26 and 1,740,668.82

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Solution

The fourth proportional to 3,190,943.25, 4,403,533.26 and 1,740,668.82 is: 2,402,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,943.25 : 4,403,533.26 = 1,740,668.82 : x
  2. Step 2: Convert to fraction form
    3,190,943.25/4,403,533.26 = 1,740,668.82/x
  3. Step 3: Cross multiply
    3,190,943.25x = 4,403,533.26 × 1,740,668.82
  4. Step 4: Simplify right side
    3,190,943.25x = 7,665,093,043,514.95
  5. Step 5: Solve for x
    x = 7,665,093,043,514.95/3,190,943.25
  6. Step 6: Final answer
    x = 2,402,140.20

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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.