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Finding the Third Proportional to 573,576 and 910,986

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Solution

The third proportional to 573,576 and 910,986 is: 1,446,879.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,576 : 910,986 = 910,986 : x
  2. Step 2: Convert to fraction form
    573,576/910,986 = 910,986/x
  3. Step 3: Cross multiply
    573,576x = 910,986 × 910,986
  4. Step 4: Simplify right side
    573,576x = 829,895,492,196
  5. Step 5: Solve for x
    x = 829,895,492,196/573,576
  6. Step 6: Final answer
    x = 1,446,879.74

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.