Home / 2,731,246.20-4,096,869.30-709,324.20

Finding the Fourth Proportional to 2,731,246.20, 4,096,869.30 and 709,324.20

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Solution

The fourth proportional to 2,731,246.20, 4,096,869.30 and 709,324.20 is: 1,063,986.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,246.20 : 4,096,869.30 = 709,324.20 : x
  2. Step 2: Convert to fraction form
    2,731,246.20/4,096,869.30 = 709,324.20/x
  3. Step 3: Cross multiply
    2,731,246.20x = 4,096,869.30 × 709,324.20
  4. Step 4: Simplify right side
    2,731,246.20x = 2,906,008,538,727.06
  5. Step 5: Solve for x
    x = 2,906,008,538,727.06/2,731,246.20
  6. Step 6: Final answer
    x = 1,063,986.30

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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.