Home / 924,001.09-1,275,107.94-516,108.66

Finding the Fourth Proportional to 924,001.09, 1,275,107.94 and 516,108.66

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Solution

The fourth proportional to 924,001.09, 1,275,107.94 and 516,108.66 is: 712,222.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,001.09 : 1,275,107.94 = 516,108.66 : x
  2. Step 2: Convert to fraction form
    924,001.09/1,275,107.94 = 516,108.66/x
  3. Step 3: Cross multiply
    924,001.09x = 1,275,107.94 × 516,108.66
  4. Step 4: Simplify right side
    924,001.09x = 658,094,250,268.76
  5. Step 5: Solve for x
    x = 658,094,250,268.76/924,001.09
  6. Step 6: Final answer
    x = 712,222.37

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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.