Home / 2,545,754.80-3,513,267.92-1,579,196.56

Finding the Fourth Proportional to 2,545,754.80, 3,513,267.92 and 1,579,196.56

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Solution

The fourth proportional to 2,545,754.80, 3,513,267.92 and 1,579,196.56 is: 2,179,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,754.80 : 3,513,267.92 = 1,579,196.56 : x
  2. Step 2: Convert to fraction form
    2,545,754.80/3,513,267.92 = 1,579,196.56/x
  3. Step 3: Cross multiply
    2,545,754.80x = 3,513,267.92 × 1,579,196.56
  4. Step 4: Simplify right side
    2,545,754.80x = 5,548,140,613,622.36
  5. Step 5: Solve for x
    x = 5,548,140,613,622.36/2,545,754.80
  6. Step 6: Final answer
    x = 2,179,369.60

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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.