Home / 1,291,201.96-1,936,803.10-344,576.04

Finding the Fourth Proportional to 1,291,201.96, 1,936,803.10 and 344,576.04

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Solution

The fourth proportional to 1,291,201.96, 1,936,803.10 and 344,576.04 is: 516,864.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,201.96 : 1,936,803.10 = 344,576.04 : x
  2. Step 2: Convert to fraction form
    1,291,201.96/1,936,803.10 = 344,576.04/x
  3. Step 3: Cross multiply
    1,291,201.96x = 1,936,803.10 × 344,576.04
  4. Step 4: Simplify right side
    1,291,201.96x = 667,375,942,457.72
  5. Step 5: Solve for x
    x = 667,375,942,457.72/1,291,201.96
  6. Step 6: Final answer
    x = 516,864.10

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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.