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Finding the Fourth Proportional to 591,903.90, 887,864.04 and 192,546.76

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Solution

The fourth proportional to 591,903.90, 887,864.04 and 192,546.76 is: 288,822.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,903.90 : 887,864.04 = 192,546.76 : x
  2. Step 2: Convert to fraction form
    591,903.90/887,864.04 = 192,546.76/x
  3. Step 3: Cross multiply
    591,903.90x = 887,864.04 × 192,546.76
  4. Step 4: Simplify right side
    591,903.90x = 170,955,344,222.51
  5. Step 5: Solve for x
    x = 170,955,344,222.51/591,903.90
  6. Step 6: Final answer
    x = 288,822.80

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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.