Home / 594,185.63-819,977.51-339,536.21

Finding the Fourth Proportional to 594,185.63, 819,977.51 and 339,536.21

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Solution

The fourth proportional to 594,185.63, 819,977.51 and 339,536.21 is: 468,560.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,185.63 : 819,977.51 = 339,536.21 : x
  2. Step 2: Convert to fraction form
    594,185.63/819,977.51 = 339,536.21/x
  3. Step 3: Cross multiply
    594,185.63x = 819,977.51 × 339,536.21
  4. Step 4: Simplify right side
    594,185.63x = 278,412,052,779.59
  5. Step 5: Solve for x
    x = 278,412,052,779.59/594,185.63
  6. Step 6: Final answer
    x = 468,560.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.