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Finding the Third Proportional to 590,888.25 and 1,296,661.50

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Solution

The third proportional to 590,888.25 and 1,296,661.50 is: 2,845,429.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,888.25 : 1,296,661.50 = 1,296,661.50 : x
  2. Step 2: Convert to fraction form
    590,888.25/1,296,661.50 = 1,296,661.50/x
  3. Step 3: Cross multiply
    590,888.25x = 1,296,661.50 × 1,296,661.50
  4. Step 4: Simplify right side
    590,888.25x = 1,681,331,045,582.25
  5. Step 5: Solve for x
    x = 1,681,331,045,582.25/590,888.25
  6. Step 6: Final answer
    x = 2,845,429.82

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.