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Finding the Fourth Proportional to 1,062,183, 1,465,827.12 and 609,474

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Solution

The fourth proportional to 1,062,183, 1,465,827.12 and 609,474 is: 841,082.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,183 : 1,465,827.12 = 609,474 : x
  2. Step 2: Convert to fraction form
    1,062,183/1,465,827.12 = 609,474/x
  3. Step 3: Cross multiply
    1,062,183x = 1,465,827.12 × 609,474
  4. Step 4: Simplify right side
    1,062,183x = 893,383,518,134.88
  5. Step 5: Solve for x
    x = 893,383,518,134.88/1,062,183
  6. Step 6: Final answer
    x = 841,082.49

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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.