Home / 924,838.20-1,388,682.90-504,934.20

Finding the Fourth Proportional to 924,838.20, 1,388,682.90 and 504,934.20

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Solution

The fourth proportional to 924,838.20, 1,388,682.90 and 504,934.20 is: 758,179.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,838.20 : 1,388,682.90 = 504,934.20 : x
  2. Step 2: Convert to fraction form
    924,838.20/1,388,682.90 = 504,934.20/x
  3. Step 3: Cross multiply
    924,838.20x = 1,388,682.90 × 504,934.20
  4. Step 4: Simplify right side
    924,838.20x = 701,193,489,165.18
  5. Step 5: Solve for x
    x = 701,193,489,165.18/924,838.20
  6. Step 6: Final answer
    x = 758,179.64

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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.