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Finding the Third Proportional to 362,437 and 784,606

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Solution

The third proportional to 362,437 and 784,606 is: 1,698,520.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,437 : 784,606 = 784,606 : x
  2. Step 2: Convert to fraction form
    362,437/784,606 = 784,606/x
  3. Step 3: Cross multiply
    362,437x = 784,606 × 784,606
  4. Step 4: Simplify right side
    362,437x = 615,606,575,236
  5. Step 5: Solve for x
    x = 615,606,575,236/362,437
  6. Step 6: Final answer
    x = 1,698,520.23

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.