Home / 1,790,885.52-2,471,596.38-1,337,389.20

Finding the Fourth Proportional to 1,790,885.52, 2,471,596.38 and 1,337,389.20

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Solution

The fourth proportional to 1,790,885.52, 2,471,596.38 and 1,337,389.20 is: 1,845,727.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,885.52 : 2,471,596.38 = 1,337,389.20 : x
  2. Step 2: Convert to fraction form
    1,790,885.52/2,471,596.38 = 1,337,389.20/x
  3. Step 3: Cross multiply
    1,790,885.52x = 2,471,596.38 × 1,337,389.20
  4. Step 4: Simplify right side
    1,790,885.52x = 3,305,486,305,371.10
  5. Step 5: Solve for x
    x = 3,305,486,305,371.10/1,790,885.52
  6. Step 6: Final answer
    x = 1,845,727.31

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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.