Home / 607,818.90-838,786.87-335,905.68

Finding the Fourth Proportional to 607,818.90, 838,786.87 and 335,905.68

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Solution

The fourth proportional to 607,818.90, 838,786.87 and 335,905.68 is: 463,548.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,818.90 : 838,786.87 = 335,905.68 : x
  2. Step 2: Convert to fraction form
    607,818.90/838,786.87 = 335,905.68/x
  3. Step 3: Cross multiply
    607,818.90x = 838,786.87 × 335,905.68
  4. Step 4: Simplify right side
    607,818.90x = 281,753,268,908.72
  5. Step 5: Solve for x
    x = 281,753,268,908.72/607,818.90
  6. Step 6: Final answer
    x = 463,548.06

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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.