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Finding the Fourth Proportional to 592,425.30, 888,744.87 and 193,030.50

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Solution

The fourth proportional to 592,425.30, 888,744.87 and 193,030.50 is: 289,580.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,425.30 : 888,744.87 = 193,030.50 : x
  2. Step 2: Convert to fraction form
    592,425.30/888,744.87 = 193,030.50/x
  3. Step 3: Cross multiply
    592,425.30x = 888,744.87 × 193,030.50
  4. Step 4: Simplify right side
    592,425.30x = 171,554,866,628.54
  5. Step 5: Solve for x
    x = 171,554,866,628.54/592,425.30
  6. Step 6: Final answer
    x = 289,580.59

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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.