Home / 2,057,188.68-3,085,537.32-540,989.76

Finding the Fourth Proportional to 2,057,188.68, 3,085,537.32 and 540,989.76

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Solution

The fourth proportional to 2,057,188.68, 3,085,537.32 and 540,989.76 is: 811,420.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,188.68 : 3,085,537.32 = 540,989.76 : x
  2. Step 2: Convert to fraction form
    2,057,188.68/3,085,537.32 = 540,989.76/x
  3. Step 3: Cross multiply
    2,057,188.68x = 3,085,537.32 × 540,989.76
  4. Step 4: Simplify right side
    2,057,188.68x = 1,669,244,094,217.84
  5. Step 5: Solve for x
    x = 1,669,244,094,217.84/2,057,188.68
  6. Step 6: Final answer
    x = 811,420.03

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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.