Home / 635,193.63-876,563.37-344,811.06

Finding the Fourth Proportional to 635,193.63, 876,563.37 and 344,811.06

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Solution

The fourth proportional to 635,193.63, 876,563.37 and 344,811.06 is: 475,837.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,193.63 : 876,563.37 = 344,811.06 : x
  2. Step 2: Convert to fraction form
    635,193.63/876,563.37 = 344,811.06/x
  3. Step 3: Cross multiply
    635,193.63x = 876,563.37 × 344,811.06
  4. Step 4: Simplify right side
    635,193.63x = 302,248,744,766.87
  5. Step 5: Solve for x
    x = 302,248,744,766.87/635,193.63
  6. Step 6: Final answer
    x = 475,837.18

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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.