Home / 1,811,939.06-2,500,412.17-996,136.83

Finding the Fourth Proportional to 1,811,939.06, 2,500,412.17 and 996,136.83

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Solution

The fourth proportional to 1,811,939.06, 2,500,412.17 and 996,136.83 is: 1,374,633.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,939.06 : 2,500,412.17 = 996,136.83 : x
  2. Step 2: Convert to fraction form
    1,811,939.06/2,500,412.17 = 996,136.83/x
  3. Step 3: Cross multiply
    1,811,939.06x = 2,500,412.17 × 996,136.83
  4. Step 4: Simplify right side
    1,811,939.06x = 2,490,752,652,094.64
  5. Step 5: Solve for x
    x = 2,490,752,652,094.64/1,811,939.06
  6. Step 6: Final answer
    x = 1,374,633.79

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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.