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Finding the Third Proportional to 573,390 and 910,936.13

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Solution

The third proportional to 573,390 and 910,936.13 is: 1,447,190.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,390 : 910,936.13 = 910,936.13 : x
  2. Step 2: Convert to fraction form
    573,390/910,936.13 = 910,936.13/x
  3. Step 3: Cross multiply
    573,390x = 910,936.13 × 910,936.13
  4. Step 4: Simplify right side
    573,390x = 829,804,623,830.02
  5. Step 5: Solve for x
    x = 829,804,623,830.02/573,390
  6. Step 6: Final answer
    x = 1,447,190.61

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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.