Home / 2,392,085.43-3,298,396.28-1,955,147.13

Finding the Fourth Proportional to 2,392,085.43, 3,298,396.28 and 1,955,147.13

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Solution

The fourth proportional to 2,392,085.43, 3,298,396.28 and 1,955,147.13 is: 2,695,911.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,085.43 : 3,298,396.28 = 1,955,147.13 : x
  2. Step 2: Convert to fraction form
    2,392,085.43/3,298,396.28 = 1,955,147.13/x
  3. Step 3: Cross multiply
    2,392,085.43x = 3,298,396.28 × 1,955,147.13
  4. Step 4: Simplify right side
    2,392,085.43x = 6,448,850,010,668.94
  5. Step 5: Solve for x
    x = 6,448,850,010,668.94/2,392,085.43
  6. Step 6: Final answer
    x = 2,695,911.25

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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.