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Finding the Fourth Proportional to 592,648.96, 888,883.21 and 193,289.10

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Solution

The fourth proportional to 592,648.96, 888,883.21 and 193,289.10 is: 289,904.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,648.96 : 888,883.21 = 193,289.10 : x
  2. Step 2: Convert to fraction form
    592,648.96/888,883.21 = 193,289.10/x
  3. Step 3: Cross multiply
    592,648.96x = 888,883.21 × 193,289.10
  4. Step 4: Simplify right side
    592,648.96x = 171,811,435,666.01
  5. Step 5: Solve for x
    x = 171,811,435,666.01/592,648.96
  6. Step 6: Final answer
    x = 289,904.22

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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.