Home / 654,301.84-902,940.33-367,819.42

Finding the Fourth Proportional to 654,301.84, 902,940.33 and 367,819.42

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Solution

The fourth proportional to 654,301.84, 902,940.33 and 367,819.42 is: 507,592.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,301.84 : 902,940.33 = 367,819.42 : x
  2. Step 2: Convert to fraction form
    654,301.84/902,940.33 = 367,819.42/x
  3. Step 3: Cross multiply
    654,301.84x = 902,940.33 × 367,819.42
  4. Step 4: Simplify right side
    654,301.84x = 332,118,988,475.21
  5. Step 5: Solve for x
    x = 332,118,988,475.21/654,301.84
  6. Step 6: Final answer
    x = 507,592.93

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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.