Home / 791,224.16-1,091,890.48-469,092

Finding the Fourth Proportional to 791,224.16, 1,091,890.48 and 469,092

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Solution

The fourth proportional to 791,224.16, 1,091,890.48 and 469,092 is: 647,347.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,224.16 : 1,091,890.48 = 469,092 : x
  2. Step 2: Convert to fraction form
    791,224.16/1,091,890.48 = 469,092/x
  3. Step 3: Cross multiply
    791,224.16x = 1,091,890.48 × 469,092
  4. Step 4: Simplify right side
    791,224.16x = 512,197,089,044.16
  5. Step 5: Solve for x
    x = 512,197,089,044.16/791,224.16
  6. Step 6: Final answer
    x = 647,347.64

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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.