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Finding the Third Proportional to 602,750.25 and 1,289,390.63

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Solution

The third proportional to 602,750.25 and 1,289,390.63 is: 2,758,237.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,750.25 : 1,289,390.63 = 1,289,390.63 : x
  2. Step 2: Convert to fraction form
    602,750.25/1,289,390.63 = 1,289,390.63/x
  3. Step 3: Cross multiply
    602,750.25x = 1,289,390.63 × 1,289,390.63
  4. Step 4: Simplify right side
    602,750.25x = 1,662,528,183,837.89
  5. Step 5: Solve for x
    x = 1,662,528,183,837.89/602,750.25
  6. Step 6: Final answer
    x = 2,758,237.24

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.