Home / 1,541,682.45-2,312,357.31-404,559.09

Finding the Fourth Proportional to 1,541,682.45, 2,312,357.31 and 404,559.09

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Solution

The fourth proportional to 1,541,682.45, 2,312,357.31 and 404,559.09 is: 606,794.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,682.45 : 2,312,357.31 = 404,559.09 : x
  2. Step 2: Convert to fraction form
    1,541,682.45/2,312,357.31 = 404,559.09/x
  3. Step 3: Cross multiply
    1,541,682.45x = 2,312,357.31 × 404,559.09
  4. Step 4: Simplify right side
    1,541,682.45x = 935,485,169,088.45
  5. Step 5: Solve for x
    x = 935,485,169,088.45/1,541,682.45
  6. Step 6: Final answer
    x = 606,794.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.