Home / 2,637,861.66-3,956,786.37-1,732,757.40

Finding the Fourth Proportional to 2,637,861.66, 3,956,786.37 and 1,732,757.40

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Solution

The fourth proportional to 2,637,861.66, 3,956,786.37 and 1,732,757.40 is: 2,599,132.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,861.66 : 3,956,786.37 = 1,732,757.40 : x
  2. Step 2: Convert to fraction form
    2,637,861.66/3,956,786.37 = 1,732,757.40/x
  3. Step 3: Cross multiply
    2,637,861.66x = 3,956,786.37 × 1,732,757.40
  4. Step 4: Simplify right side
    2,637,861.66x = 6,856,150,862,836.64
  5. Step 5: Solve for x
    x = 6,856,150,862,836.64/2,637,861.66
  6. Step 6: Final answer
    x = 2,599,132.08

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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.