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Finding the Fourth Proportional to 614,813.88, 848,520.90 and 373,082.52

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Solution

The fourth proportional to 614,813.88, 848,520.90 and 373,082.52 is: 514,901.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,813.88 : 848,520.90 = 373,082.52 : x
  2. Step 2: Convert to fraction form
    614,813.88/848,520.90 = 373,082.52/x
  3. Step 3: Cross multiply
    614,813.88x = 848,520.90 × 373,082.52
  4. Step 4: Simplify right side
    614,813.88x = 316,568,315,644.67
  5. Step 5: Solve for x
    x = 316,568,315,644.67/614,813.88
  6. Step 6: Final answer
    x = 514,901.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.