Home / 3,966,189.23-5,471,326.44-2,590,338.22

Finding the Fourth Proportional to 3,966,189.23, 5,471,326.44 and 2,590,338.22

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Solution

The fourth proportional to 3,966,189.23, 5,471,326.44 and 2,590,338.22 is: 3,573,350.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966,189.23 : 5,471,326.44 = 2,590,338.22 : x
  2. Step 2: Convert to fraction form
    3,966,189.23/5,471,326.44 = 2,590,338.22/x
  3. Step 3: Cross multiply
    3,966,189.23x = 5,471,326.44 × 2,590,338.22
  4. Step 4: Simplify right side
    3,966,189.23x = 14,172,585,977,950.22
  5. Step 5: Solve for x
    x = 14,172,585,977,950.22/3,966,189.23
  6. Step 6: Final answer
    x = 3,573,350.93

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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.