Home / 1,237,576.68-1,856,366.64-339,026.40

Finding the Fourth Proportional to 1,237,576.68, 1,856,366.64 and 339,026.40

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Solution

The fourth proportional to 1,237,576.68, 1,856,366.64 and 339,026.40 is: 508,540.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,576.68 : 1,856,366.64 = 339,026.40 : x
  2. Step 2: Convert to fraction form
    1,237,576.68/1,856,366.64 = 339,026.40/x
  3. Step 3: Cross multiply
    1,237,576.68x = 1,856,366.64 × 339,026.40
  4. Step 4: Simplify right side
    1,237,576.68x = 629,357,299,039.30
  5. Step 5: Solve for x
    x = 629,357,299,039.30/1,237,576.68
  6. Step 6: Final answer
    x = 508,540.04

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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.