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Finding the Fourth Proportional to 884,653.89, 1,326,978.60 and 244,955.49

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Solution

The fourth proportional to 884,653.89, 1,326,978.60 and 244,955.49 is: 367,432.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,653.89 : 1,326,978.60 = 244,955.49 : x
  2. Step 2: Convert to fraction form
    884,653.89/1,326,978.60 = 244,955.49/x
  3. Step 3: Cross multiply
    884,653.89x = 1,326,978.60 × 244,955.49
  4. Step 4: Simplify right side
    884,653.89x = 325,050,687,287.76
  5. Step 5: Solve for x
    x = 325,050,687,287.76/884,653.89
  6. Step 6: Final answer
    x = 367,432.61

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Similar ratio
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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.