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Finding the Fourth Proportional to 580,167.54, 869,894.01 and 201,000.06

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Solution

The fourth proportional to 580,167.54, 869,894.01 and 201,000.06 is: 301,376.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,167.54 : 869,894.01 = 201,000.06 : x
  2. Step 2: Convert to fraction form
    580,167.54/869,894.01 = 201,000.06/x
  3. Step 3: Cross multiply
    580,167.54x = 869,894.01 × 201,000.06
  4. Step 4: Simplify right side
    580,167.54x = 174,848,748,203.64
  5. Step 5: Solve for x
    x = 174,848,748,203.64/580,167.54
  6. Step 6: Final answer
    x = 301,376.30

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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.