Home / 924,194.22-1,277,141.74-666,915.54

Finding the Fourth Proportional to 924,194.22, 1,277,141.74 and 666,915.54

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Solution

The fourth proportional to 924,194.22, 1,277,141.74 and 666,915.54 is: 921,608.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,194.22 : 1,277,141.74 = 666,915.54 : x
  2. Step 2: Convert to fraction form
    924,194.22/1,277,141.74 = 666,915.54/x
  3. Step 3: Cross multiply
    924,194.22x = 1,277,141.74 × 666,915.54
  4. Step 4: Simplify right side
    924,194.22x = 851,745,673,188.64
  5. Step 5: Solve for x
    x = 851,745,673,188.64/924,194.22
  6. Step 6: Final answer
    x = 921,608.96

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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.