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Finding the Fourth Proportional to 845,709, 1,167,690.96 and 544,427.88

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Solution

The fourth proportional to 845,709, 1,167,690.96 and 544,427.88 is: 751,704.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,709 : 1,167,690.96 = 544,427.88 : x
  2. Step 2: Convert to fraction form
    845,709/1,167,690.96 = 544,427.88/x
  3. Step 3: Cross multiply
    845,709x = 1,167,690.96 × 544,427.88
  4. Step 4: Simplify right side
    845,709x = 635,723,513,847.97
  5. Step 5: Solve for x
    x = 635,723,513,847.97/845,709
  6. Step 6: Final answer
    x = 751,704.80

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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.