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Finding the Fourth Proportional to 594,181.50, 819,970.47 and 325,903.74

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Solution

The fourth proportional to 594,181.50, 819,970.47 and 325,903.74 is: 449,747.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,181.50 : 819,970.47 = 325,903.74 : x
  2. Step 2: Convert to fraction form
    594,181.50/819,970.47 = 325,903.74/x
  3. Step 3: Cross multiply
    594,181.50x = 819,970.47 × 325,903.74
  4. Step 4: Simplify right side
    594,181.50x = 267,231,442,862.56
  5. Step 5: Solve for x
    x = 267,231,442,862.56/594,181.50
  6. Step 6: Final answer
    x = 449,747.16

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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.