Home / 1,641,082.68-2,462,723.60-576,127.89

Finding the Fourth Proportional to 1,641,082.68, 2,462,723.60 and 576,127.89

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Solution

The fourth proportional to 1,641,082.68, 2,462,723.60 and 576,127.89 is: 864,577.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,082.68 : 2,462,723.60 = 576,127.89 : x
  2. Step 2: Convert to fraction form
    1,641,082.68/2,462,723.60 = 576,127.89/x
  3. Step 3: Cross multiply
    1,641,082.68x = 2,462,723.60 × 576,127.89
  4. Step 4: Simplify right side
    1,641,082.68x = 1,418,843,748,440.56
  5. Step 5: Solve for x
    x = 1,418,843,748,440.56/1,641,082.68
  6. Step 6: Final answer
    x = 864,577.86

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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.