Home / 449,370.11-619,845.98-341,704.10

Finding the Fourth Proportional to 449,370.11, 619,845.98 and 341,704.10

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Solution

The fourth proportional to 449,370.11, 619,845.98 and 341,704.10 is: 471,335.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,370.11 : 619,845.98 = 341,704.10 : x
  2. Step 2: Convert to fraction form
    449,370.11/619,845.98 = 341,704.10/x
  3. Step 3: Cross multiply
    449,370.11x = 619,845.98 × 341,704.10
  4. Step 4: Simplify right side
    449,370.11x = 211,803,907,926.77
  5. Step 5: Solve for x
    x = 211,803,907,926.77/449,370.11
  6. Step 6: Final answer
    x = 471,335.11

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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.