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Finding the Fourth Proportional to 295,488.46, 410,527.03 and 291,945.52

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Solution

The fourth proportional to 295,488.46, 410,527.03 and 291,945.52 is: 405,604.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488.46 : 410,527.03 = 291,945.52 : x
  2. Step 2: Convert to fraction form
    295,488.46/410,527.03 = 291,945.52/x
  3. Step 3: Cross multiply
    295,488.46x = 410,527.03 × 291,945.52
  4. Step 4: Simplify right side
    295,488.46x = 119,851,527,247.41
  5. Step 5: Solve for x
    x = 119,851,527,247.41/295,488.46
  6. Step 6: Final answer
    x = 405,604.76

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.