Home / 1,823,529.41-2,732,849.10-1,419,209.82

Finding the Fourth Proportional to 1,823,529.41, 2,732,849.10 and 1,419,209.82

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Solution

The fourth proportional to 1,823,529.41, 2,732,849.10 and 1,419,209.82 is: 2,126,911.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,529.41 : 2,732,849.10 = 1,419,209.82 : x
  2. Step 2: Convert to fraction form
    1,823,529.41/2,732,849.10 = 1,419,209.82/x
  3. Step 3: Cross multiply
    1,823,529.41x = 2,732,849.10 × 1,419,209.82
  4. Step 4: Simplify right side
    1,823,529.41x = 3,878,486,279,298.16
  5. Step 5: Solve for x
    x = 3,878,486,279,298.16/1,823,529.41
  6. Step 6: Final answer
    x = 2,126,911.83

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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.