Home / 2,963,992.88-4,090,309.37-1,605,865.88

Finding the Fourth Proportional to 2,963,992.88, 4,090,309.37 and 1,605,865.88

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Solution

The fourth proportional to 2,963,992.88, 4,090,309.37 and 1,605,865.88 is: 2,216,094.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,992.88 : 4,090,309.37 = 1,605,865.88 : x
  2. Step 2: Convert to fraction form
    2,963,992.88/4,090,309.37 = 1,605,865.88/x
  3. Step 3: Cross multiply
    2,963,992.88x = 4,090,309.37 × 1,605,865.88
  4. Step 4: Simplify right side
    2,963,992.88x = 6,568,488,255,927.30
  5. Step 5: Solve for x
    x = 6,568,488,255,927.30/2,963,992.88
  6. Step 6: Final answer
    x = 2,216,094.48

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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.