Home / 3,633,224.13-5,013,790.51-1,979,391

Finding the Fourth Proportional to 3,633,224.13, 5,013,790.51 and 1,979,391

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Solution

The fourth proportional to 3,633,224.13, 5,013,790.51 and 1,979,391 is: 2,731,527.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,224.13 : 5,013,790.51 = 1,979,391 : x
  2. Step 2: Convert to fraction form
    3,633,224.13/5,013,790.51 = 1,979,391/x
  3. Step 3: Cross multiply
    3,633,224.13x = 5,013,790.51 × 1,979,391
  4. Step 4: Simplify right side
    3,633,224.13x = 9,924,251,811,379.41
  5. Step 5: Solve for x
    x = 9,924,251,811,379.41/3,633,224.13
  6. Step 6: Final answer
    x = 2,731,527.55

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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.