Home / 616,327.07-923,217.27-362,826.42

Finding the Fourth Proportional to 616,327.07, 923,217.27 and 362,826.42

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Solution

The fourth proportional to 616,327.07, 923,217.27 and 362,826.42 is: 543,490.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,327.07 : 923,217.27 = 362,826.42 : x
  2. Step 2: Convert to fraction form
    616,327.07/923,217.27 = 362,826.42/x
  3. Step 3: Cross multiply
    616,327.07x = 923,217.27 × 362,826.42
  4. Step 4: Simplify right side
    616,327.07x = 334,967,616,956.27
  5. Step 5: Solve for x
    x = 334,967,616,956.27/616,327.07
  6. Step 6: Final answer
    x = 543,490.03

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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.