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Finding the Fourth Proportional to 592,485.67, 888,820.62 and 193,033.36

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Solution

The fourth proportional to 592,485.67, 888,820.62 and 193,033.36 is: 289,580.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,485.67 : 888,820.62 = 193,033.36 : x
  2. Step 2: Convert to fraction form
    592,485.67/888,820.62 = 193,033.36/x
  3. Step 3: Cross multiply
    592,485.67x = 888,820.62 × 193,033.36
  4. Step 4: Simplify right side
    592,485.67x = 171,572,030,715.88
  5. Step 5: Solve for x
    x = 171,572,030,715.88/592,485.67
  6. Step 6: Final answer
    x = 289,580.05

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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.