Home / 924,109.20-1,384,090.20-758,221.20

Finding the Fourth Proportional to 924,109.20, 1,384,090.20 and 758,221.20

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Solution

The fourth proportional to 924,109.20, 1,384,090.20 and 758,221.20 is: 1,135,630.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,109.20 : 1,384,090.20 = 758,221.20 : x
  2. Step 2: Convert to fraction form
    924,109.20/1,384,090.20 = 758,221.20/x
  3. Step 3: Cross multiply
    924,109.20x = 1,384,090.20 × 758,221.20
  4. Step 4: Simplify right side
    924,109.20x = 1,049,446,532,352.24
  5. Step 5: Solve for x
    x = 1,049,446,532,352.24/924,109.20
  6. Step 6: Final answer
    x = 1,135,630.43

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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.