Home / 2,963,880.82-4,090,159.56-1,605,753.82

Finding the Fourth Proportional to 2,963,880.82, 4,090,159.56 and 1,605,753.82

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Solution

The fourth proportional to 2,963,880.82, 4,090,159.56 and 1,605,753.82 is: 2,215,942.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,880.82 : 4,090,159.56 = 1,605,753.82 : x
  2. Step 2: Convert to fraction form
    2,963,880.82/4,090,159.56 = 1,605,753.82/x
  3. Step 3: Cross multiply
    2,963,880.82x = 4,090,159.56 × 1,605,753.82
  4. Step 4: Simplify right side
    2,963,880.82x = 6,567,789,337,879.52
  5. Step 5: Solve for x
    x = 6,567,789,337,879.52/2,963,880.82
  6. Step 6: Final answer
    x = 2,215,942.45

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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.