Home / 446,581.20-669,094.20-384,373.20

Finding the Fourth Proportional to 446,581.20, 669,094.20 and 384,373.20

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Solution

The fourth proportional to 446,581.20, 669,094.20 and 384,373.20 is: 575,890.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,581.20 : 669,094.20 = 384,373.20 : x
  2. Step 2: Convert to fraction form
    446,581.20/669,094.20 = 384,373.20/x
  3. Step 3: Cross multiply
    446,581.20x = 669,094.20 × 384,373.20
  4. Step 4: Simplify right side
    446,581.20x = 257,181,878,755.44
  5. Step 5: Solve for x
    x = 257,181,878,755.44/446,581.20
  6. Step 6: Final answer
    x = 575,890.52

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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.