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Finding the Third Proportional to 573,415.50 and 910,971

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Solution

The third proportional to 573,415.50 and 910,971 is: 1,447,237.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,415.50 : 910,971 = 910,971 : x
  2. Step 2: Convert to fraction form
    573,415.50/910,971 = 910,971/x
  3. Step 3: Cross multiply
    573,415.50x = 910,971 × 910,971
  4. Step 4: Simplify right side
    573,415.50x = 829,868,162,841
  5. Step 5: Solve for x
    x = 829,868,162,841/573,415.50
  6. Step 6: Final answer
    x = 1,447,237.06

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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.