Home / 626,375.84-939,445.66-177,093.16

Finding the Fourth Proportional to 626,375.84, 939,445.66 and 177,093.16

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Solution

The fourth proportional to 626,375.84, 939,445.66 and 177,093.16 is: 265,606.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,375.84 : 939,445.66 = 177,093.16 : x
  2. Step 2: Convert to fraction form
    626,375.84/939,445.66 = 177,093.16/x
  3. Step 3: Cross multiply
    626,375.84x = 939,445.66 × 177,093.16
  4. Step 4: Simplify right side
    626,375.84x = 166,369,400,577.69
  5. Step 5: Solve for x
    x = 166,369,400,577.69/626,375.84
  6. Step 6: Final answer
    x = 265,606.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.