Home / 1,237,846.05-1,856,569.76-339,077.75

Finding the Fourth Proportional to 1,237,846.05, 1,856,569.76 and 339,077.75

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Solution

The fourth proportional to 1,237,846.05, 1,856,569.76 and 339,077.75 is: 508,562.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,846.05 : 1,856,569.76 = 339,077.75 : x
  2. Step 2: Convert to fraction form
    1,237,846.05/1,856,569.76 = 339,077.75/x
  3. Step 3: Cross multiply
    1,237,846.05x = 1,856,569.76 × 339,077.75
  4. Step 4: Simplify right side
    1,237,846.05x = 629,521,489,139.46
  5. Step 5: Solve for x
    x = 629,521,489,139.46/1,237,846.05
  6. Step 6: Final answer
    x = 508,562.02

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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.