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Finding the Fourth Proportional to 590,854.67, 886,096.11 and 191,402.77

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Solution

The fourth proportional to 590,854.67, 886,096.11 and 191,402.77 is: 287,043.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,854.67 : 886,096.11 = 191,402.77 : x
  2. Step 2: Convert to fraction form
    590,854.67/886,096.11 = 191,402.77/x
  3. Step 3: Cross multiply
    590,854.67x = 886,096.11 × 191,402.77
  4. Step 4: Simplify right side
    590,854.67x = 169,601,249,940.23
  5. Step 5: Solve for x
    x = 169,601,249,940.23/590,854.67
  6. Step 6: Final answer
    x = 287,043.94

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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.