Home / 2,159,935.13-2,980,653.39-1,193,044.66

Finding the Fourth Proportional to 2,159,935.13, 2,980,653.39 and 1,193,044.66

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Solution

The fourth proportional to 2,159,935.13, 2,980,653.39 and 1,193,044.66 is: 1,646,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,935.13 : 2,980,653.39 = 1,193,044.66 : x
  2. Step 2: Convert to fraction form
    2,159,935.13/2,980,653.39 = 1,193,044.66/x
  3. Step 3: Cross multiply
    2,159,935.13x = 2,980,653.39 × 1,193,044.66
  4. Step 4: Simplify right side
    2,159,935.13x = 3,556,052,619,564.94
  5. Step 5: Solve for x
    x = 3,556,052,619,564.94/2,159,935.13
  6. Step 6: Final answer
    x = 1,646,370.10

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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.