Home / 1,237,575.43-1,856,364.77-339,025.15

Finding the Fourth Proportional to 1,237,575.43, 1,856,364.77 and 339,025.15

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Solution

The fourth proportional to 1,237,575.43, 1,856,364.77 and 339,025.15 is: 508,538.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,575.43 : 1,856,364.77 = 339,025.15 : x
  2. Step 2: Convert to fraction form
    1,237,575.43/1,856,364.77 = 339,025.15/x
  3. Step 3: Cross multiply
    1,237,575.43x = 1,856,364.77 × 339,025.15
  4. Step 4: Simplify right side
    1,237,575.43x = 629,354,344,603.97
  5. Step 5: Solve for x
    x = 629,354,344,603.97/1,237,575.43
  6. Step 6: Final answer
    x = 508,538.17

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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.