Home / 2,960,736.93-4,084,111.49-1,782,515.57

Finding the Fourth Proportional to 2,960,736.93, 4,084,111.49 and 1,782,515.57

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Solution

The fourth proportional to 2,960,736.93, 4,084,111.49 and 1,782,515.57 is: 2,458,844.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,736.93 : 4,084,111.49 = 1,782,515.57 : x
  2. Step 2: Convert to fraction form
    2,960,736.93/4,084,111.49 = 1,782,515.57/x
  3. Step 3: Cross multiply
    2,960,736.93x = 4,084,111.49 × 1,782,515.57
  4. Step 4: Simplify right side
    2,960,736.93x = 7,279,992,291,207.76
  5. Step 5: Solve for x
    x = 7,279,992,291,207.76/2,960,736.93
  6. Step 6: Final answer
    x = 2,458,844.69

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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.