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Finding the Fourth Proportional to 587,015.02, 880,535.76 and 332,476.66

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Solution

The fourth proportional to 587,015.02, 880,535.76 and 332,476.66 is: 498,722.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,015.02 : 880,535.76 = 332,476.66 : x
  2. Step 2: Convert to fraction form
    587,015.02/880,535.76 = 332,476.66/x
  3. Step 3: Cross multiply
    587,015.02x = 880,535.76 × 332,476.66
  4. Step 4: Simplify right side
    587,015.02x = 292,757,588,495.36
  5. Step 5: Solve for x
    x = 292,757,588,495.36/587,015.02
  6. Step 6: Final answer
    x = 498,722.48

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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.