Home / 441,214.61-609,009.26-381,427.49

Finding the Fourth Proportional to 441,214.61, 609,009.26 and 381,427.49

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Solution

The fourth proportional to 441,214.61, 609,009.26 and 381,427.49 is: 526,485.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,214.61 : 609,009.26 = 381,427.49 : x
  2. Step 2: Convert to fraction form
    441,214.61/609,009.26 = 381,427.49/x
  3. Step 3: Cross multiply
    441,214.61x = 609,009.26 × 381,427.49
  4. Step 4: Simplify right side
    441,214.61x = 232,292,873,428.56
  5. Step 5: Solve for x
    x = 232,292,873,428.56/441,214.61
  6. Step 6: Final answer
    x = 526,485.00

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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.