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Finding the Fourth Proportional to 569,818.52, 854,772.72 and 190,741.46

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Solution

The fourth proportional to 569,818.52, 854,772.72 and 190,741.46 is: 286,127.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,818.52 : 854,772.72 = 190,741.46 : x
  2. Step 2: Convert to fraction form
    569,818.52/854,772.72 = 190,741.46/x
  3. Step 3: Cross multiply
    569,818.52x = 854,772.72 × 190,741.46
  4. Step 4: Simplify right side
    569,818.52x = 163,040,596,580.97
  5. Step 5: Solve for x
    x = 163,040,596,580.97/569,818.52
  6. Step 6: Final answer
    x = 286,127.23

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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.