Home / 654,315.46-902,929.02-367,829.44

Finding the Fourth Proportional to 654,315.46, 902,929.02 and 367,829.44

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Solution

The fourth proportional to 654,315.46, 902,929.02 and 367,829.44 is: 507,589.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,315.46 : 902,929.02 = 367,829.44 : x
  2. Step 2: Convert to fraction form
    654,315.46/902,929.02 = 367,829.44/x
  3. Step 3: Cross multiply
    654,315.46x = 902,929.02 × 367,829.44
  4. Step 4: Simplify right side
    654,315.46x = 332,123,875,786.35
  5. Step 5: Solve for x
    x = 332,123,875,786.35/654,315.46
  6. Step 6: Final answer
    x = 507,589.83

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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.