Home / 448,814.34-619,418.24-327,895.10

Finding the Fourth Proportional to 448,814.34, 619,418.24 and 327,895.10

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Solution

The fourth proportional to 448,814.34, 619,418.24 and 327,895.10 is: 452,535.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,814.34 : 619,418.24 = 327,895.10 : x
  2. Step 2: Convert to fraction form
    448,814.34/619,418.24 = 327,895.10/x
  3. Step 3: Cross multiply
    448,814.34x = 619,418.24 × 327,895.10
  4. Step 4: Simplify right side
    448,814.34x = 203,104,205,746.62
  5. Step 5: Solve for x
    x = 203,104,205,746.62/448,814.34
  6. Step 6: Final answer
    x = 452,535.02

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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.