Home / 449,184.35-673,776.53-289,752.05

Finding the Fourth Proportional to 449,184.35, 673,776.53 and 289,752.05

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Solution

The fourth proportional to 449,184.35, 673,776.53 and 289,752.05 is: 434,628.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,184.35 : 673,776.53 = 289,752.05 : x
  2. Step 2: Convert to fraction form
    449,184.35/673,776.53 = 289,752.05/x
  3. Step 3: Cross multiply
    449,184.35x = 673,776.53 × 289,752.05
  4. Step 4: Simplify right side
    449,184.35x = 195,228,129,360.63
  5. Step 5: Solve for x
    x = 195,228,129,360.63/449,184.35
  6. Step 6: Final answer
    x = 434,628.08

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Similar ratio
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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.