Home / 607,110.05-837,813.11-335,178.47

Finding the Fourth Proportional to 607,110.05, 837,813.11 and 335,178.47

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Solution

The fourth proportional to 607,110.05, 837,813.11 and 335,178.47 is: 462,546.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,110.05 : 837,813.11 = 335,178.47 : x
  2. Step 2: Convert to fraction form
    607,110.05/837,813.11 = 335,178.47/x
  3. Step 3: Cross multiply
    607,110.05x = 837,813.11 × 335,178.47
  4. Step 4: Simplify right side
    607,110.05x = 280,816,916,355.74
  5. Step 5: Solve for x
    x = 280,816,916,355.74/607,110.05
  6. Step 6: Final answer
    x = 462,546.97

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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.