Home / 626,374.84-939,444.16-177,092.16

Finding the Fourth Proportional to 626,374.84, 939,444.16 and 177,092.16

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Solution

The fourth proportional to 626,374.84, 939,444.16 and 177,092.16 is: 265,604.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,374.84 : 939,444.16 = 177,092.16 : x
  2. Step 2: Convert to fraction form
    626,374.84/939,444.16 = 177,092.16/x
  3. Step 3: Cross multiply
    626,374.84x = 939,444.16 × 177,092.16
  4. Step 4: Simplify right side
    626,374.84x = 166,368,195,493.79
  5. Step 5: Solve for x
    x = 166,368,195,493.79/626,374.84
  6. Step 6: Final answer
    x = 265,604.85

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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.